{"id":19617,"date":"2025-07-07T08:25:05","date_gmt":"2025-07-07T01:25:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=19617"},"modified":"2025-07-08T14:05:57","modified_gmt":"2025-07-08T07:05:57","slug":"duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/","title":{"rendered":"\u0110\u01b0\u1eddng s\u1ee9c t\u1eeb l\u00e0 g\u00ec ? \u0110\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t &amp; b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Pho_tu_la_gi\" >Ph\u1ed5 t\u1eeb l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Dong_tu_truong_la_gi\" >D\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Vi_du_ve_cac_duong_tu_truong\" >V\u00ed d\u1ee5 v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Tu_truong_cua_dong_dien_thang_rat_dai\" >T\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng \u0111i\u1ec7n th\u1eb3ng r\u1ea5t d\u00e0i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Tu_truong_cua_dong_tron\" >T\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng tr\u00f2n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Duong_day_dien_tu_bieu_tuong_la_gi\" >\u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n t\u1eeb bi\u1ec3u t\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Tinh_chat_cua_tu_truong\" >T\u00ednh ch\u1ea5t c\u1ee7a t\u1eeb tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Dac_diem_cua_cac_duong_tu_truong\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/duong-suc-tu-la-gi-dac-diem-tinh-chat-bai-tap-van-dung\/#Cau_hoi_Bai_tap_tu_Pho_tu_%E2%80%93_Tu_truong\" >C\u00e2u h\u1ecfi &amp; B\u00e0i t\u1eadp t\u1eeb Ph\u1ed5 t\u1eeb &#8211; T\u1eeb tr\u01b0\u1eddng<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a d\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee7 \u0111\u1ec1 m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi y\u00eau th\u00edch v\u1eadt l\u00fd quan t\u00e2m. V\u00ec v\u1eady, trong b\u00e0i vi\u1ebft n\u00e0y, kh\u1ec9 s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 d\u00f2ng t\u1eeb tr\u01b0\u1eddng? \u0110\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t v\u00e0 b\u00e0i t\u1eadp, t\u1eeb \u0111\u00f3 b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 v\u00e0 bi\u1ebft th\u00eam ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 d\u00f2ng t\u1eeb tr\u01b0\u1eddng.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i h\u01a1n 2.000 t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng Anh \u0111\u1ec3 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng Anh t\u1ed1t &#8211; ti\u1ebfng Anh theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng EQ &amp; Vi\u1ec7t Nam *B\u1ea1n ch\u01b0a ch\u1ecdn b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o! \u0110\u0103ng k\u00fd t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Pho_tu_la_gi\"><\/span>Ph\u1ed5 t\u1eeb l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi hi\u1ec3u \u0111\u1ecbnh ngh\u0129a c\u1ee7a c\u00e1c d\u00f2ng t\u1eeb tr\u01b0\u1eddng v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a n\u00f3, b\u1ea1n c\u1ea7n hi\u1ec3u kh\u00e1i ni\u1ec7m v\u1ec1 ph\u1ed5 t\u1eeb.<\/p>\n<p dir=\"ltr\">Ph\u1ed5 t\u1eeb l\u00e0 g\u00ec? Ph\u1ed5 ch\u00ednh l\u00e0 h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a d\u00f2ng t\u1eeb tr\u01b0\u1eddng. Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y ph\u1ed5 t\u1eeb b\u1eb1ng c\u00e1ch r\u1eafc ve s\u1eaft l\u00ean c\u00e1c t\u1ea5m nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng v\u00e0 khai th\u00e1c. Tr\u01b0\u1eddng h\u1ee3p ve s\u1eaft d\u00e0y, t\u1eeb tr\u01b0\u1eddng r\u1ea5t m\u1ea1nh v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, n\u01a1i c\u00f3 ve s\u1eaft th\u01b0a th\u1edbt, t\u1eeb tr\u01b0\u1eddng y\u1ebfu.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-2.jpg\" alt=\"H\u00ecnh \u1ea3nh t\u1eeb ph\u1ed5 c\u1ee7a nam ch\u00e2m th\u1eb3ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dong_tu_truong_la_gi\"><\/span>D\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-3.jpg\" alt=\"D\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 g\u00ec. (\u1ea2nh: Kh\u1ec9)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\">\u0110\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng l\u00e0 c\u00e1c b\u1ea3n v\u1ebd trong kh\u00f4ng gian v\u1edbi t\u1eeb tr\u01b0\u1eddng sao cho ti\u1ebfp tuy\u1ebfn t\u1ea1i m\u1ed7i \u0111i\u1ec3m c\u00f3 c\u00f9ng h\u01b0\u1edbng v\u1edbi t\u1eeb tr\u01b0\u1eddng t\u1ea1i \u0111i\u1ec3m \u0111\u00f3.<\/p>\n<p dir=\"ltr\">C\u00f3 th\u1ec3 quan s\u00e1t h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng b\u1eb1ng c\u00e1c th\u00ed nghi\u1ec7m ph\u1ed5.<\/p>\n<p dir=\"ltr\">M\u1ed7i d\u00f2ng t\u1eeb tr\u01b0\u1eddng s\u1ebd c\u00f3 m\u1ed9t h\u01b0\u1edbng x\u00e1c \u0111\u1ecbnh. B\u00ean ngo\u00e0i nam ch\u00e2m, c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng \u0111\u1ebfn t\u1eeb c\u1ef1c b\u1eafc (N) \u0111\u1ebfn c\u1ef1c nam.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-4.png\" alt=\"H\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_du_ve_cac_duong_tu_truong\"><\/span>V\u00ed d\u1ee5 v\u1ec1 c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tu_truong_cua_dong_dien_thang_rat_dai\"><\/span>T\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng \u0111i\u1ec7n th\u1eb3ng r\u1ea5t d\u00e0i <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-6.jpg\" alt=\"H\u00ecnh \u1ea3nh t\u1eeb ph\u1ed5 c\u1ee7a d\u00f2ng \u0111i\u1ec7n r\u1ea5t d\u00e0i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-7.jpg\" alt=\"C\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng \u0111i\u1ec7n th\u1eb3ng r\u1ea5t d\u00e0i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n t\u1eeb d\u00f2ng \u0111i\u1ec7n r\u1ea5t d\u00e0i v\u1edbi quy t\u1eafc n\u1eafm tay ph\u1ea3i: gi\u1eef tay ph\u1ea3i v\u00e0 \u0111\u1eb7t b\u00e0n tay sao cho b\u1ed1n ng\u00f3n tay h\u01b0\u1edbng theo h\u01b0\u1edbng c\u1ee7a d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua v\u00f2ng, ng\u00f3n tay c\u00e1i \u0111\u01b0\u1ee3c ch\u1ec9 ra kh\u1ecfi h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb b\u00ean trong c\u1ee7a d\u00e2y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tu_truong_cua_dong_tron\"><\/span>T\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng tr\u00f2n <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-9.jpg\" alt=\"H\u00ecnh \u1ea3nh t\u1eeb ph\u1ed5 c\u1ee7a d\u00f2ng tr\u00f2n. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-10.jpg\" alt=\"H\u00ecnh \u1ea3nh c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng c\u1ee7a d\u00f2ng tr\u00f2n. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb d\u00f2ng tr\u00f2n theo quy t\u1eafc c\u1ee7a tay ph\u1ea3i: \u0111\u1ed9t bi\u1ebfn tay ph\u1ea3i trong \u0111\u01b0\u1eddng c\u1ee7a khung \u0111\u1ec3 h\u01b0\u1edbng t\u1eeb c\u1ed5 tay \u0111\u1ebfn ng\u00f3n tay tr\u00f9ng v\u1edbi h\u01b0\u1edbng c\u1ee7a d\u00f2ng \u0111i\u1ec7n trong khung. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, ng\u00f3n tay c\u00e1i s\u1ebd hi\u1ec3n th\u1ecb h\u01b0\u1edbng c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-11.jpg\" alt=\"    X\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb d\u00f2ng tr\u00f2n b\u1eb1ng quy t\u1eafc c\u1ee7a tay ph\u1ea3i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\">Xem th\u00eam: T\u1eeb tr\u01b0\u1eddng l\u00e0 g\u00ec? T\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c t\u1eeb tr\u01b0\u1eddng v\u1eadt l\u00fd 11<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Duong_day_dien_tu_bieu_tuong_la_gi\"><\/span>\u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n t\u1eeb bi\u1ec3u t\u01b0\u1ee3ng l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng kh\u00f4ng c\u00f3 k\u00fd hi\u1ec7u ri\u00eang bi\u1ec7t, nh\u01b0ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng cong v\u1ebd trong t\u1eeb tr\u01b0\u1eddng. Nh\u1eefng \u0111\u01b0\u1eddng cong n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c v\u1ebd theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_chat_cua_tu_truong\"><\/span>T\u00ednh ch\u1ea5t c\u1ee7a t\u1eeb tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a c\u00e1c d\u00f2ng t\u1eeb tr\u01b0\u1eddng s\u1ebd c\u00f3 3 thu\u1ed9c t\u00ednh nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">Th\u00f4ng qua m\u1ed7i \u0111i\u1ec3m trong kh\u00f4ng gian ch\u1ec9 c\u00f3 th\u1ec3 v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng. <\/li>\n<li dir=\"ltr\">C\u00e1c \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u00f3ng ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng cong v\u00f4 h\u1ea1n \u1edf c\u1ea3 hai \u0111\u1ea7u.<\/li>\n<li dir=\"ltr\">H\u01b0\u1edbng c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng s\u1ebd tu\u00e2n theo quy t\u1eafc x\u00e1c \u0111\u1ecbnh: quy t\u1eafc c\u1ee7a b\u00e0n tay ph\u1ea3i v\u00e0 quy t\u1eafc \u1edf ph\u00eda nam v\u1ec1 ph\u00eda b\u1eafc. <\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dac_diem_cua_cac_duong_tu_truong\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u1eeb tr\u01b0\u1eddng m\u00e0 b\u1ea1n n\u00ean bi\u1ebft:<\/p>\n<ul>\n<li>Nam ch\u00e2m th\u1eb3ng: Nam ch\u00e2m b\u00ean ngo\u00e0i, c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong \u0111\u1ed1i x\u1ee9ng qua tr\u1ee5c c\u1ee7a thanh nam ch\u00e2m, \u0111i ra t\u1eeb c\u1ef1c b\u1eafc v\u00e0 \u0111i \u0111\u1ebfn c\u1ef1c nam. Thanh nam ch\u00e2m c\u00e0ng g\u1ea7n, t\u1eeb tr\u01b0\u1eddng c\u00e0ng d\u00e0y (t\u1eeb tr\u01b0\u1eddng c\u00e0ng m\u1ea1nh).<\/li>\n<li>Nam ch\u00e2m h\u00ecnh ch\u1eef U: Trong kho\u1ea3ng c\u00e1ch gi\u1eefa hai c\u1ef1c, c\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng l\u00e0 c\u00e1c \u0111\u01b0\u1eddng song song t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (t\u1eeb tr\u01b0\u1eddng \u0111\u1ed3ng \u0111\u1ec1u).<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n tr\u00f2n: C\u00e1c \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng l\u00e0 c\u00e1c v\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m v\u1edbi d\u00f2ng \u0111i\u1ec7n, n\u1eb1m trong m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi tr\u1ee5c c\u1ee7a d\u00f2ng \u0111i\u1ec7n. H\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng t\u1eeb tr\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u00e1c quy t\u1eafc n\u1eafm tay tr\u00e1i.<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cau_hoi_Bai_tap_tu_Pho_tu_%E2%80%93_Tu_truong\"><\/span>C\u00e2u h\u1ecfi &amp; B\u00e0i t\u1eadp t\u1eeb Ph\u1ed5 t\u1eeb &#8211; T\u1eeb tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 ki\u1ebfn \u200b\u200bth\u1ee9c, h\u00e3y \u0111\u1ec3 kh\u1ec9 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn b\u00e0i h\u1ecdc d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/duong-suc-tu-13.jpg\" alt=\"T\u1eadp th\u1ec3 d\u1ee5c tr\u00ean ph\u1ed5 t\u1eeb - d\u00f2ng t\u1eeb tr\u01b0\u1eddng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"494\"><\/p>\n<p dir=\"ltr\">C\u00e2u 1: Ph\u01b0\u01a1ng ph\u00e1p n\u00e0o sau \u0111\u00e2y \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ph\u1ed5?<\/p>\n<p dir=\"ltr\">A. Tr\u1ea3i c\u00e1t l\u00ean t\u1ea5m kim lo\u1ea1i v\u00e0 sau \u0111\u00f3 \u0111\u1eb7t v\u00e0o t\u1eeb tr\u01b0\u1eddng c\u1ee7a nam ch\u00e2m v\u00e0 g\u00f5 nh\u1eb9.<\/p>\n<p dir=\"ltr\">B. r\u1eafc ve s\u1eaft l\u00ean t\u1ea5m nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u1eb7t trong t\u1eeb tr\u01b0\u1eddng c\u1ee7a nam ch\u00e2m v\u00e0 ch\u1ea1m nh\u1eb9<\/p>\n<p dir=\"ltr\">C. S\u1eed d\u1ee5ng nam ch\u00e2m v\u00e0 sau \u0111\u00f3 \u00e1p d\u1ee5ng m\u1ef1c tr\u00ean nam ch\u00e2m \u0111\u1ec3 v\u1ebd tr\u00ean gi\u1ea5y tr\u1eafng.<\/p>\n<p dir=\"ltr\">D. \u0110\u1eb7t hai nam ch\u00e2m th\u1eb3ng g\u1ea7n t\u01b0\u1eddng v\u00e0 chi\u1ebfu s\u00e1ng \u0111\u00e8n pin v\u00e0o thanh nam ch\u00e2m<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi B. V\u00ec s\u1eaft l\u00e0 m\u1ed9t kim lo\u1ea1i c\u00f3 t\u1eeb t\u00ednh, khi \u1ea3nh h\u01b0\u1edfng c\u1ee7a t\u1eeb tr\u01b0\u1eddng, c\u00e1c con ve s\u1eaft s\u1ebd \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u00e0nh c\u00e1c \u0111\u01b0\u1eddng cong \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u1eeb m\u1ed9t th\u00e1i c\u1ef1c. \u0110\u00f3 l\u00e0 t\u1eeb pho.<\/p>\n<p dir=\"ltr\">C\u00e2u 2: C\u00e1c \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb b\u00ean ngo\u00e0i thanh nam ch\u00e2m, \u1ed1ng d\u00e2y c\u00f3 d\u00f2ng \u0111i\u1ec7n:<\/p>\n<p dir=\"ltr\">A. V\u00f2ng tr\u00f2n c\u00f3 trung t\u00e2m \u1edf gi\u1eefa thanh nam ch\u00e2m v\u00e0 th\u1eb3ng \u1edf hai b\u00ean.<\/p>\n<p dir=\"ltr\">B. V\u00f2ng tr\u00f2n \u0111\u1ed3ng t\u00e2m n\u1ed1i ti\u1ebfp.<\/p>\n<p dir=\"ltr\">C. \u0110\u01b0\u1eddng cong.<\/p>\n<p dir=\"ltr\">D. C\u00e1c \u0111\u01b0\u1eddng n\u00e9t song song.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi C. \u0110\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb b\u00ean ngo\u00e0i c\u1ee7a thanh nam ch\u00e2m (b\u00ean ngo\u00e0i \u1ed1ng l\u00e0 nh\u01b0 nhau) l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong, k\u1ebft n\u1ed1i t\u1eeb c\u1ef1c n\u00e0y sang c\u1ef1c kh\u00e1c.<\/p>\n<p dir=\"ltr\">C\u00e2u 3: Nh\u1edd &#8230;&#8230;&#8230;&#8230;&#8230; nam ch\u00e2m t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau<\/p>\n<p dir=\"ltr\">A. Nam ch\u00e2m.<\/p>\n<p dir=\"ltr\">B. C\u1ea3m \u1ee9ng t\u1eeb t\u00ednh.<\/p>\n<p dir=\"ltr\">C. t\u1eeb tr\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\">D. hi\u1ec7n t\u1ea1i.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi c<\/p>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi \u0111\u1ec3 b\u1ea1n th\u1ef1c h\u00e0nh t\u1ea1i nh\u00e0.<\/p>\n<p dir=\"ltr\">C\u00e2u 1: Nhanh ch\u00f3ng, th\u01b0a th\u1edbt c\u00e1c \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb c\u00f9ng m\u1ed9t b\u1ee9c tranh \u0111\u1ec3 cho ch\u00fang ta bi\u1ebft nh\u1eefng g\u00ec?<\/p>\n<p dir=\"ltr\">A. T\u1eeb tr\u01b0\u1eddng c\u00e0ng nhanh, t\u1eeb tr\u01b0\u1eddng c\u00e0ng y\u1ebfu, n\u01a1i c\u00e0ng m\u1ea1nh, t\u1eeb tr\u01b0\u1eddng c\u00e0ng m\u1ea1nh.<\/p>\n<p dir=\"ltr\">B. T\u1eeb tr\u01b0\u1eddng c\u00e0ng nhanh th\u00ec t\u1eeb tr\u01b0\u1eddng c\u00e0ng m\u1ea1nh th\u00ec c\u00e0ng m\u1ea1nh, t\u1eeb tr\u01b0\u1eddng c\u00e0ng y\u1ebfu.<\/p>\n<p dir=\"ltr\">C. C\u00e1c d\u00f2ng t\u1eeb tr\u01b0\u1eddng c\u00e0ng th\u01b0a th\u1edbt, d\u00f2ng \u0111i\u1ec7n c\u00e0ng y\u1ebfu.<\/p>\n<p dir=\"ltr\">D. C\u1ea3 A, B, C \u0111\u1ec1u sai.<\/p>\n<p dir=\"ltr\">C\u00e2u 2: Ch\u1ecdn c\u00e2u l\u1ec7nh ch\u00ednh x\u00e1c<\/p>\n<p dir=\"ltr\">A. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ph\u1ed5 v\u1edbi ve s\u1eaft r\u1eafc l\u00ean t\u1ea5m nh\u1ef1a b\u00ean trong trong t\u1eeb tr\u01b0\u1eddng.<\/p>\n<p dir=\"ltr\">B. T\u1eeb ph\u1ed5 l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh c\u1ee5 th\u1ec3 c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 vu\u00f4ng g\u00f3c.<\/p>\n<p dir=\"ltr\">C. Tr\u01b0\u1eddng h\u1ee3p c\u00f3 ve s\u1eaft d\u00e0y, t\u1eeb tr\u01b0\u1eddng y\u1ebfu v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<p dir=\"ltr\">D. Tr\u01b0\u1eddng h\u1ee3p c\u00f3 ve s\u1eaft, t\u1eeb tr\u01b0\u1eddng r\u1ea5t m\u1ea1nh v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<p dir=\"ltr\">C\u00e2u 3: D\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 c\u00e1c \u0111\u01b0\u1eddng cong \u0111\u01b0\u1ee3c v\u1ebd theo quy \u01b0\u1edbc m\u00e0<\/p>\n<p dir=\"ltr\">A. C\u00f3 m\u1ed9t h\u01b0\u1edbng t\u1eeb ph\u00eda nam \u0111\u1ebfn c\u1ef1c b\u1eafc b\u00ean ngo\u00e0i thanh nam ch\u00e2m.<\/p>\n<p dir=\"ltr\">B. C\u00f3 s\u1ef1 t\u00f9y ti\u1ec7n nhanh ch\u00f3ng.<\/p>\n<p dir=\"ltr\">C. B\u1eaft \u0111\u1ea7u t\u1eeb c\u1ef1c n\u00e0y v\u00e0 k\u1ebft th\u00fac \u1edf c\u00e1c nam ch\u00e2m kh\u00e1c.<\/p>\n<p dir=\"ltr\">D. C\u00f3 h\u01b0\u1edbng t\u1eeb ph\u00eda b\u1eafc \u0111\u1ebfn c\u1ef1c nam b\u00ean ngo\u00e0i thanh nam ch\u00e2m.<\/p>\n<p dir=\"ltr\">C\u00e2u 4: Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y l\u00e0 ch\u00ednh x\u00e1c khi n\u00f3i v\u1ec1 quy t\u1eafc n\u1eafm tay \u0111\u00fang?<\/p>\n<p dir=\"ltr\">A. Gi\u1eef tay ph\u1ea3i sao cho b\u1ed1n ng\u00f3n tay ch\u1ec9 gi\u1eef \u0111i\u1ec7n qua chu\u1ed7i, ng\u00f3n tay c\u00e1i g\u00e3i h\u01b0\u1edbng c\u1ee7a l\u1ef1c t\u1eeb b\u00ean trong chu\u1ed7i.<\/p>\n<p dir=\"ltr\">B. Gi\u1eef tay ph\u1ea3i sao cho b\u1ed1n ng\u00f3n tay ch\u1ec9 theo h\u01b0\u1edbng c\u1ee7a d\u00f2ng \u0111i\u1ec7n qua chu\u1ed7i, ng\u00f3n tay c\u00e1i g\u00e3i h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb b\u00ean ngo\u00e0i d\u00e2y.<\/p>\n<p dir=\"ltr\">C. Gi\u1eef tay ph\u1ea3i, sau \u0111\u00f3 b\u1ed1n ng\u00f3n tay leo l\u00ean h\u01b0\u1edbng c\u1ee7a \u0111\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng t\u1eeb b\u00ean trong \u1ed1ng.<\/p>\n<p dir=\"ltr\">D. Gi\u1eef tay ph\u1ea3i, sau \u0111\u00f3 ng\u00f3n tay c\u00e1i g\u00e3i h\u01b0\u1edbng c\u1ee7a l\u1ef1c t\u1eeb \u0111\u1ea7u d\u00e2y.<\/p>\n<p dir=\"ltr\">C\u00e2u 5: nam ch\u00e2m r\u1ea5t m\u1ea1nh, nh\u01b0ng t\u1ea1i sao khi c\u00e1c th\u00ed nghi\u1ec7m t\u1eeb ph\u1ed5, nam ch\u00e2m kh\u00f4ng h\u00fat c\u00e1c ve s\u1eaft m\u00e0 s\u1eafp x\u1ebfp ch\u00fang theo m\u1ed9t d\u00f2ng nh\u1ea5t \u0111\u1ecbnh?<\/p>\n<p dir=\"ltr\">A. B\u1edfi v\u00ec nh\u1eefng con ve s\u1eaft qu\u00e1 n\u1eb7ng, ch\u1ec9 c\u00f3 ch\u00fang.<\/p>\n<p dir=\"ltr\">B. B\u1edfi v\u00ec ve s\u1eaft qu\u00e1 nhi\u1ec1u, n\u00f3 kh\u00f4ng th\u1ec3 b\u1ecb h\u00fat.<\/p>\n<p dir=\"ltr\">C. B\u1edfi v\u00ec ve s\u1eaft lu\u00f4n di chuy\u1ec3n, n\u00f3 kh\u00f4ng th\u1ec3 b\u1ecb h\u00fat.<\/p>\n<p dir=\"ltr\">D. Do c\u00e1c ve s\u1eaft b\u1ecb nhi\u1ec5m tr\u00f9ng m\u1ea1nh, ch\u00fang tr\u1edf th\u00e0nh nam ch\u00e2m nh\u1ecf, m\u1ed7i nam ch\u00e2m c\u00f3 hai c\u1ef1c t\u1eeb.<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 l\u00fd thuy\u1ebft c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 c\u00e1c d\u00f2ng t\u1eeb tr\u01b0\u1eddng m\u00e0 b\u1ea1n h\u1ecdc trong v\u1eadt l\u00fd. Hy v\u1ecdng, th\u00f4ng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 ki\u1ebfn \u200b\u200bth\u1ee9c h\u1eefu \u00edch h\u01a1n v\u00e0 n\u1eafm b\u1eaft v\u1eefng ch\u1eafc ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 d\u00f2ng t\u1eeb tr\u01b0\u1eddng. Do \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong c\u00e1c b\u00e0i t\u1eadp th\u1ef1c t\u1ebf. Vui l\u00f2ng l\u00e0m theo danh m\u1ee5c ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 c\u1eadp nh\u1eadt th\u00f4ng tin th\u00fa v\u1ecb h\u01a1n v\u1ec1 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a b\u1ea1n!<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a d\u00f2ng t\u1eeb tr\u01b0\u1eddng l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee7 \u0111\u1ec1 m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi y\u00eau th\u00edch v\u1eadt l\u00fd quan t\u00e2m. V\u00ec v\u1eady, trong b\u00e0i vi\u1ebft n\u00e0y, kh\u1ec9 s\u1ebd gi\u00fap b\u1ea1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 d\u00f2ng t\u1eeb tr\u01b0\u1eddng? \u0110\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t v\u00e0 b\u00e0i t\u1eadp, t\u1eeb \u0111\u00f3 b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 l\u00e0m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-19617","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=19617"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19617\/revisions"}],"predecessor-version":[{"id":25159,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19617\/revisions\/25159"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=19617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=19617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=19617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}