{"id":20855,"date":"2025-07-07T22:50:52","date_gmt":"2025-07-07T15:50:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=20855"},"modified":"2025-07-10T11:35:44","modified_gmt":"2025-07-10T04:35:44","slug":"goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/","title":{"rendered":"G\u00f3c ph\u1ea3n x\u1ea1: Kh\u00e1i ni\u1ec7m, c\u00e1ch t\u00ednh &amp; c\u00e1ch v\u1ebd g\u00f3c ph\u1ea3n x\u1ea1"},"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\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Goc_phan_xa_la_gi\" >G\u00f3c ph\u1ea3n x\u1ea1 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\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Moi_quan_he_giua_su_co_va_goc_do_phan_xa\" >M\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ef1 c\u1ed1 v\u00e0 g\u00f3c \u0111\u1ed9 ph\u1ea3n x\u1ea1<\/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\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Cach_ve_goc_phan_xa\" >C\u00e1ch v\u1ebd g\u00f3c ph\u1ea3n x\u1ea1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Cach_tinh_goc_phan_xa\" >C\u00e1ch t\u00ednh g\u00f3c ph\u1ea3n x\u1ea1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Cach_xac_dinh_vi_tri_guong_khi_ban_biet_ca_phan_xa_va_tia\" >C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed g\u01b0\u01a1ng khi b\u1ea1n bi\u1ebft c\u1ea3 ph\u1ea3n x\u1ea1 v\u00e0 tia<\/a><\/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\/goc-phan-xa-khai-niem-cach-tinh-cach-ve-goc-phan-xa\/#Giai_cac_bai_tap_ve_goc_phan_xa\" >Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp v\u1ec1 g\u00f3c ph\u1ea3n x\u1ea1<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">&#8220;G\u00f3c ph\u1ea3n x\u1ea1 l\u00e0 g\u00ec?&#8221; Lu\u00f4n lu\u00f4n l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t cho sinh vi\u00ean khi b\u1eaft \u0111\u1ea7u b\u01b0\u1edbc qua ph\u1ea3n x\u1ea1 v\u1eadt l\u00fd \u00e1nh s\u00e1ng Ch\u01b0\u01a1ng 7. \u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi cho b\u1ea1n theo c\u00e1ch chi ti\u1ebft nh\u1ea5t, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn g\u00f3c ph\u1ea3n x\u1ea1, bao g\u1ed3m c\u1ea3 kh\u00e1i ni\u1ec7m, t\u00ednh to\u00e1n v\u00e0 g\u00f3c v\u1ebd, \u0111\u1ec3 gi\u00fap b\u1ea1n theo c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Goc_phan_xa_la_gi\"><\/span>G\u00f3c ph\u1ea3n x\u1ea1 l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><em>G\u00f3c ph\u1ea3n x\u1ea1 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t g\u00f3c ph\u1ea3n x\u1ea1 v\u00e0 g\u01b0\u01a1ng c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111\u00edch. <\/em><\/p>\n<p dir=\"ltr\">Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng di\u1ec5n ra b\u1edfi v\u00ec khi ch\u00fang ta chi\u1ebfu m\u1ed9t tia s\u00e1ng v\u00e0o g\u01b0\u01a1ng v\u00e0 tia s\u00e1ng \u0111\u00f3 l\u00e0 g\u01b0\u01a1ng tr\u1edf l\u1ea1i m\u00f4i tr\u01b0\u1eddng c\u0169. Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng khi chi\u1ebfu m\u1ed9t tia s\u00e1ng tr\u00ean m\u1ed9t v\u1eadt th\u1ec3 nh\u1ea5t \u0111\u1ecbnh (v\u00ed d\u1ee5, b\u00f3ng \u0111\u00e8n, c\u00e2y, m\u1eb7t tr\u0103ng, n\u1ebfn, &#8230;), \u00e1nh s\u00e1ng \u0111\u00f3 s\u1ebd ho\u00e0n to\u00e0n ng\u01b0\u1ee3c l\u1ea1i, hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng. <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-2.jpg\" alt=\"Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Bi\u1ec3u t\u01b0\u1ee3ng g\u00f3c v\u00e0 tia s\u00e1ng trong ph\u1ea3n x\u1ea1 ho\u00e0n to\u00e0n \u00e1nh s\u00e1ng:<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">Si l\u00e0 tia \u0111\u1ebfn<\/li>\n<li dir=\"ltr\">IR l\u00e0 m\u1ed9t tia ph\u1ea3n chi\u1ebfu<\/li>\n<li dir=\"ltr\">In l\u00e0 con \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p<\/li>\n<li dir=\"ltr\">H\u01b0\u1edbng c\u1ee7a tia ph\u1ea3n x\u1ea1 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi g\u00f3c c\u1ee7a t\u1ed9i l\u1ed7i (= i) l\u00e0 t\u1ef7 l\u1ec7 m\u1eafc<\/li>\n<li dir=\"ltr\">H\u01b0\u1edbng c\u1ee7a tia s\u1eafp t\u1edbi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi g\u00f3c NIR (= I &#039;) l\u00e0 g\u00f3c ph\u1ea3n x\u1ea1<\/li>\n<\/ul>\n<p dir=\"ltr\">Lu\u1eadt ph\u1ea3n \u00e1nh \u00e1nh s\u00e1ng: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u1ecb tr\u00ed c\u1ee7a tia ph\u1ea3n x\u1ea1: Tia ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng ch\u1ee9a c\u00e1c tia v\u00e0 ph\u00e1p c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111i\u1ec3m \u0111\u1ebfn<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">G\u00f3c t\u00e1i sinh theo g\u00f3c ph\u1ea3n x\u1ea1 (i &#039;= i)<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Moi_quan_he_giua_su_co_va_goc_do_phan_xa\"><\/span>M\u1ed1i quan h\u1ec7 gi\u1eefa s\u1ef1 c\u1ed1 v\u00e0 g\u00f3c \u0111\u1ed9 ph\u1ea3n x\u1ea1 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Khi c\u00e1c tia s\u00e1ng g\u1eb7p ph\u1ea3i g\u01b0\u01a1ng ph\u1eb3ng, g\u00f3c sau \u0111\u00f3 s\u1ebd b\u1eb1ng g\u00f3c ph\u1ea3n x\u1ea1.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_ve_goc_phan_xa\"><\/span>C\u00e1ch v\u1ebd g\u00f3c ph\u1ea3n x\u1ea1 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ch\u00fang ta s\u1ebd suy lu\u1eadn v\u1ec1 tia ph\u1ea3n x\u1ea1 \u0111\u1ed1i x\u1ee9ng qua g\u01b0\u01a1ng (d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng). Do \u0111\u00f3, \u0111\u1ec3 v\u1ebd c\u00e1c tia ph\u1ea3n x\u1ea1 khi ch\u00fang ta bi\u1ebft tia \u0111\u1ebfn, ch\u00fang ta th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ea7u ti\u00ean, h\u00e3y v\u1ebd \u0111\u01b0\u1eddng k\u1ebb h\u1ee3p ph\u00e1p &#039;vu\u00f4ng g\u00f3c v\u1edbi g\u01b0\u01a1ng t\u1ea1i \u0111\u00edch t\u00f4i<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ti\u1ebfp theo, h\u00e3y l\u1ea5y b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o tr\u00ean tia c\u1ee7a Si<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">M\u1edf r\u1ed9ng aa &#039;vu\u00f4ng g\u00f3c v\u1edbi nn Ph\u00e1p &#8220;t\u1ea1i h sao cho ah = ha&#039;<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V\u1ebd tia ia &#039;. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, tia Ia l\u00e0 tia ph\u1ea3n chi\u1ebfu \u0111\u01b0\u1ee3c v\u1ebd.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-8.jpg\" alt=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd g\u00f3c ph\u1ea3n x\u1ea1. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet) \" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_tinh_goc_phan_xa\"><\/span>C\u00e1ch t\u00ednh g\u00f3c ph\u1ea3n x\u1ea1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i t\u00ednh to\u00e1n g\u00f3c c\u1ee7a tr\u1eadn \u0111\u1ea5u v\u00e0 tia ph\u1ea3n x\u1ea1 d\u1ef1a tr\u00ean gi\u1ea3i th\u01b0\u1edfng c\u1ee7a v\u1ea5n \u0111\u1ec1. T\u1eeb \u0111\u00f3 ch\u00fang t\u00f4i s\u1ebd t\u00ednh to\u00e1n g\u00f3c \u0111\u1ebfn v\u00e0 g\u00f3c ph\u1ea3n x\u1ea1.<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, ch\u00fang ta c\u00f3: i = i \u2032<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-6.jpg\" alt=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ednh to\u00e1n g\u00f3c ph\u1ea3n x\u1ea1. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi m\u1ed9t g\u00f3c \u03b1 l\u00e0 m\u1ed9t g\u00f3c c\u1ee7a g\u01b0\u01a1ng v\u00e0 tia \u0111\u1ebfn. T\u00ednh g\u00f3c ph\u1ea3n x\u1ea1 i &#039;.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p: <\/p>\n<p dir=\"ltr\">T\u1eeb h\u00ecnh ch\u00fang ta c\u00f3: I+\u03b1 = 900 \u21d2 I \u2032+= 900<\/p>\n<p dir=\"ltr\">M\u1eb7t kh\u00e1c, theo lu\u1eadt ph\u1ea3n chi\u1ebfu \u00e1nh s\u00e1ng m\u00e0 ch\u00fang ta c\u00f3:<\/p>\n<p dir=\"ltr\">I = I<\/p>\n<p dir=\"ltr\">Ch\u00fa \u00fd:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khi i &#039;= i = 00, th\u00ec tia vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng. Suy ra \u03b1 = = 900, c\u00e1c tia ph\u1ea3n x\u1ea1 s\u1ebd c\u00f3 c\u00f9ng h\u01b0\u1edbng v\u1edbi tia \u0111\u1ebfn nh\u01b0ng theo h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khi t\u00f4i &#039;= i = 900, ngh\u0129a l\u00e0, tia tr\u00f9ng tr\u00f9ng v\u1edbi m\u1eb7t ph\u1eb3ng c\u1ee7a g\u01b0\u01a1ng. Suy ra \u03b1 = = 900, tia ph\u1ea3n x\u1ea1 s\u1ebd tr\u00f9ng v\u1edbi tia \u0111\u1ebfn v\u00e0 n\u1eb1m theo c\u00f9ng h\u01b0\u1edbng v\u1edbi tia t\u1edbi.<\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: Ki\u1ebfn th\u1ee9c \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 \u00e2m thanh c\u1ee7a \u00e2m thanh | Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp th\u1ec3 ch\u1ea5t 7 li\u00ean quan<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_xac_dinh_vi_tri_guong_khi_ban_biet_ca_phan_xa_va_tia\"><\/span>C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed g\u01b0\u01a1ng khi b\u1ea1n bi\u1ebft c\u1ea3 ph\u1ea3n x\u1ea1 v\u00e0 tia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh v\u1ea5n \u0111\u1ec1 t\u00ednh to\u00e1n \u0111o g\u00f3c, m\u1ed9t h\u00ecnh th\u1ee9c t\u1eadp th\u1ec3 d\u1ee5c kh\u00e1c m\u00e0 ch\u00fang ta th\u01b0\u1eddng g\u1eb7p trong ch\u01b0\u01a1ng tr\u00ecnh v\u1eadt l\u00fd 7 l\u00e0 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed g\u01b0\u01a1ng khi gi\u1ea3 \u0111\u1ecbnh \u0111\u00e3 \u0111\u01b0a ra tr\u01b0\u1edbc v\u00e0 tia ph\u1ea3n x\u1ea1.<\/p>\n<p dir=\"ltr\">C\u00e1ch x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed g\u01b0\u01a1ng:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e1c \u0111\u1ecbnh \u0111\u00edch I: Tia v\u00e0 tia ph\u1ea3n x\u1ea1 s\u1ebd giao nhau t\u1ea1i I.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e1c \u0111\u1ecbnh g\u00f3c ph\u1ea3n x\u1ea1 v\u00e0 t\u1ef7 l\u1ec7 m\u1eafc: (I + I &#039;)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e1c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1eddng ph\u00e1p l\u00fd &#039;: V\u1ebd m\u1ed9t b\u1ed9 bi c\u1ee7a g\u00f3c c\u1ee7a g\u00f3c b\u1edfi s\u1ef1 c\u1ed1 v\u00e0 ph\u1ea3n x\u1ea1 Ray (I + I&#039;). Nn &#039;\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 con \u0111\u01b0\u1eddng ph\u00e1p l\u00fd.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a g\u01b0\u01a1ng: T\u1eeb t\u00f4i, ch\u00fang t\u00f4i s\u1ebd v\u1ebd m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi tuy\u1ebfn \u0111\u01b0\u1eddng ph\u00e1p l\u00fd. D\u00f2ng \u0111\u00f3 l\u00e0 v\u1ecb tr\u00ed c\u1ee7a m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng \u0111\u1ec3 t\u00ecm.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-4.jpg\" alt=\"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed g\u01b0\u01a1ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_cac_bai_tap_ve_goc_phan_xa\"><\/span>Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp v\u1ec1 g\u00f3c ph\u1ea3n x\u1ea1 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m \u0111\u1ec3 gi\u00fap b\u1ea1n xem x\u00e9t ki\u1ebfn \u200b\u200bth\u1ee9c c\u0169ng nh\u01b0 \u00e1p d\u1ee5ng l\u00fd thuy\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p dir=\"ltr\">C\u00e2u 1: \u0110i\u1ec1u n\u00e0o sau \u0111\u00e2y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng:<\/p>\n<p dir=\"ltr\">A. Tia ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng ch\u1ee9a tia \u0111\u1ebfn v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng c\u1ee7a m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng.<\/p>\n<p dir=\"ltr\">B. Tia theo t\u1ef7 l\u1ec7<\/p>\n<p dir=\"ltr\">C. g\u00f3c ph\u1ea3n x\u1ea1 b\u1eb1ng nhau <\/p>\n<p dir=\"ltr\">D. G\u00f3c \u0111\u01b0\u1ee3c kh\u1edbp v\u1edbi s\u1ef1 c\u1ed1 v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p theo g\u00f3c \u0111\u1ed9 ph\u1ea3n x\u1ea1 v\u00e0 con \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: B. Tia ph\u1ea3n x\u1ea1 b\u1eb1ng tia v\u00ec kh\u00f4ng c\u00f3 so s\u00e1nh \u0111\u1ed9 d\u00e0i gi\u1eefa c\u00e1c tia, chi\u1ec1u d\u00e0i c\u1ee7a c\u00e1c tia l\u00e0 v\u00f4 h\u1ea1n.<\/p>\n<p dir=\"ltr\">C\u00e2u 2: chi\u1ebfu m\u1ed9t tia s\u00e1ng v\u00e0o g\u01b0\u01a1ng ph\u1eb3ng, ch\u00fang ta s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t tia ph\u1ea3n chi\u1ebfu v\u00e0 t\u1ea1o v\u1edbi tia c\u1ee7a g\u00f3c 400. Gi\u00e1 tr\u1ecb c\u1ee7a g\u00f3c l\u00e0 g\u00ec? Ch\u1ecdn k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c nh\u1ea5t v\u00e0 gi\u1ea3i th\u00edch ng\u1eafn g\u1ecdn gi\u1ea3i ph\u00e1p?<\/p>\n<p dir=\"ltr\">A. 20<\/p>\n<p dir=\"ltr\">B. 80<\/p>\n<p dir=\"ltr\">C. 40<\/p>\n<p dir=\"ltr\">D. 20<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: A. 200<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: g\u00f3c ph\u1ea3n x\u1ea1 = g\u00f3c \u0111\u1ebfn. Do \u0111\u00f3, l\u1ed9 tr\u00ecnh ph\u00e1p l\u00fd c\u0169ng l\u00e0 b\u1ed9 hai c\u1ee7a g\u00f3c \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi c\u00e1c tia c\u1ee7a c\u00e1c tia v\u00e0 tia c\u1ee7a g\u00f3c t\u1edbi = g\u00f3c ph\u1ea3n x\u1ea1 = 200<\/p>\n<p dir=\"ltr\">C\u00e2u 3: chi\u1ebfu 1 tia l\u00ean SI tr\u00ean g\u01b0\u01a1ng ph\u1eb3ng ho\u1eb7c m\u1eb7t ph\u1eb3ng ph\u1ea3n chi\u1ebfu, ch\u00fang ta c\u00f3 \u0111\u01b0\u1ee3c tia ph\u1ea3n x\u1ea1 IR v\u00e0 t\u1ea1o m\u1ed9t tia cho SI \u1edf g\u00f3c 60 \u0111\u1ed9. H\u1ecfi gi\u00e1 tr\u1ecb c\u1ee7a r -angle r v\u00e0 g\u00f3c t\u00f4i l\u00e0 bao nhi\u00eau ?. (L\u01b0u \u00fd r\u1eb1ng quy \u01b0\u1edbc t\u00f4i l\u00e0 g\u00f3c \u0111\u1ebfn v\u00e0 r l\u00e0 g\u00f3c ph\u1ea3n x\u1ea1)<\/p>\n<p dir=\"ltr\">Ai = r = 800<\/p>\n<p dir=\"ltr\">B. I = r = 300<\/p>\n<p dir=\"ltr\">C. I = 300, r = 400<\/p>\n<p dir=\"ltr\">D. I = r = 600<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: B: I = R = 300.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: Theo \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, ch\u00fang ta c\u00f3 \u0111\u01b0\u1ee3c g\u00f3c c\u1ee7a t\u1ea7m v\u1edbi s\u1ebd lu\u00f4n b\u1eb1ng v\u1edbi g\u00f3c ph\u1ea3n x\u1ea1 I = R. Do \u0111\u00f3, c\u00e2u tr\u1ea3 l\u1eddi C l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi sai.<\/p>\n<p dir=\"ltr\">Theo gi\u1ea3 \u0111\u1ecbnh: i = r r\u1eb1ng i + r = 600 i = r = 300 <\/p>\n<p dir=\"ltr\">C\u00e2u 4: \u00c1nh s\u00e1ng m\u1ed9t tia s\u00e1ng Si tr\u00ean m\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng, m\u1eb7t ph\u1eb3ng c\u1ee7a ph\u1ea3n x\u1ea1 IR c\u1ee7a Si l\u00e0 g\u00ec?<\/p>\n<p dir=\"ltr\">A. M\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c v\u1edbi t\u1ef7 l\u1ec7 m\u1eafc<\/p>\n<p dir=\"ltr\">B. M\u1eb7t ph\u1eb3ng g\u01b0\u01a1ng <\/p>\n<p dir=\"ltr\">C. M\u1eb7t ph\u1eb3ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi tia \u0111\u1ebfn v\u00e0 b\u1ec1 m\u1eb7t g\u01b0\u01a1ng<\/p>\n<p dir=\"ltr\">D. M\u00e1y bay \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi tia \u0111\u1ebfn v\u00e0 ph\u00e1p c\u1ee7a g\u01b0\u01a1ng \u1edf \u0111\u00edch<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: D. M\u1eb7t ph\u1eb3ng b\u1eb1ng tia s\u00e1ng v\u00e0 tuy\u1ebfn g\u01b0\u01a1ng<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: Theo lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, tia ph\u1ea3n chi\u1ebfu s\u1ebd \u1edf trong m\u00e1y bay c\u00f3 ch\u1ee9a tia \u0111\u1ebfn v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111i\u1ec3m \u0111\u1ebfn.<\/p>\n<p dir=\"ltr\">C\u00e2u 5: Khi tia vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t g\u01b0\u01a1ng ph\u1eb3ng, g\u00f3c ph\u1ea3n x\u1ea1 b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng bao nhi\u00eau:<\/p>\n<p dir=\"ltr\">A. 90 <\/p>\n<p dir=\"ltr\">B. 180<\/p>\n<p dir=\"ltr\">C. 0<\/p>\n<p dir=\"ltr\">D. 45<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: C. <\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: Khi c\u00e1c tia tr\u00ean vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t g\u01b0\u01a1ng, c\u00e1c tia tr\u00f9ng v\u1edbi ph\u00e1p c\u1ee7a g\u01b0\u01a1ng c\u00f3 ngh\u0129a l\u00e0 g\u00f3c b\u1eb1ng 00<\/p>\n<p dir=\"ltr\">Theo \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng: g\u00f3c ph\u1ea3n x\u1ea1 b\u1eb1ng g\u00f3c s\u1eafp t\u1edbi. V\u00ec v\u1eady, g\u00f3c ph\u1ea3n x\u1ea1 c\u0169ng b\u1eb1ng 00.<\/p>\n<p dir=\"ltr\">C\u00e2u 6: C\u00e2u l\u1ec7nh ch\u00ednh x\u00e1c trong c\u00e1c c\u00e2u sau \u0111\u00e2y l\u00e0 g\u00ec?<\/p>\n<p dir=\"ltr\">A. Tia ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng ch\u1ee9a tia \u0111\u1ebfn v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p v\u1edbi g\u01b0\u01a1ng \u1edf \u0111\u00edch.<\/p>\n<p dir=\"ltr\">B. Tia ph\u1ea3n chi\u1ebfu, tia \u0111\u1ebfn v\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng c\u00f3 g\u01b0\u01a1ng \u1edf \u0111\u00edch n\u1eb1m trong m\u1ed9t m\u1eb7t ph\u1eb3ng.<\/p>\n<p dir=\"ltr\">C. M\u00e1y bay ch\u1ee9a c\u00e1c tia t\u1edbi v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p v\u1edbi g\u01b0\u01a1ng t\u1ea1i \u0111\u00edch c\u0169ng ch\u1ee9a c\u00e1c tia ph\u1ea3n x\u1ea1.<\/p>\n<p dir=\"ltr\">D. C\u1ea3 A, B, C.<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: d<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: B\u1edfi v\u00ec \u0111\u1ecbnh lu\u1eadt c\u1ee7a l\u1ee3n \u0111\u01b0\u1ee3c ph\u1ea3n \u00e1nh trong \u00e1nh s\u00e1ng, s\u1ef1 ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng c\u00f3 ch\u1ee9a tia \u0111\u1ebfn v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p v\u1edbi g\u01b0\u01a1ng \u1edf \u0111\u00edch, c\u00f3 ngh\u0129a l\u00e0 tia ph\u1ea3n chi\u1ebfu, t\u1ef7 l\u1ec7 m\u1eafc v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng. V\u00ec th\u1ebf <\/p>\n<p dir=\"ltr\">C\u00e2u 7: \u0110i\u1ec1u n\u00e0o sau \u0111\u00e2y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 g\u01b0\u01a1ng ph\u1eb3ng?<\/p>\n<p dir=\"ltr\">A. M\u00e0n h\u00ecnh TV <\/p>\n<p dir=\"ltr\">B. B\u1ec1 m\u1eb7t h\u1ed3 trong v\u1eaft<\/p>\n<p dir=\"ltr\">C. m\u1eb7t gi\u1ea5y tr\u1eafng <\/p>\n<p dir=\"ltr\">D. K\u00ednh kh\u00f4ng c\u00f3 nitrat nitrat<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: c <\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: G\u01b0\u01a1ng ph\u1eb3ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1eb7t ph\u1eb3ng, m\u1ecbn, c\u00f3 th\u1ec3 chi\u1ebfu s\u00e1ng v\u1eadt th\u1ec3. Do \u0111\u00f3, m\u00e0n h\u00ecnh TV, b\u1ec1 m\u1eb7t h\u1ed3 r\u00f5 r\u00e0ng, k\u00ednh kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng v\u00ec n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi m\u1ed9t m\u1eb7t ph\u1eb3ng ph\u1eb3ng, m\u1ecbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb. V\u00e0 b\u1ec1 m\u1eb7t gi\u1ea5y tr\u1eafng ph\u1eb3ng nh\u01b0ng kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/p>\n<p dir=\"ltr\">C\u00e2u 8: Trong c\u00e1c b\u1ea3n v\u1ebd sau, c\u00e1c tia ph\u1ea3n x\u1ea1 IR n\u00e0o l\u00e0 ch\u00ednh x\u00e1c?<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-7.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: b<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn: V\u00ec tia ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng ch\u1ee9a tia \u0111\u1ebfn v\u00e0 \u0111\u01b0\u1eddng h\u1ee3p ph\u00e1p c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111\u00edch, c\u00e2u tr\u1ea3 l\u1eddi C v\u00e0 D l\u00e0 sai. M\u1eb7t kh\u00e1c, g\u00f3c ph\u1ea3n x\u1ea1 b\u1eb1ng g\u00f3c n\u00ean c\u00e2u tr\u1ea3 l\u1eddi A l\u00e0 sai, c\u00e2u tr\u1ea3 l\u1eddi B l\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\">C\u00e2u 9: Tr\u1ebb m\u1ed9t tia s\u00e1ng v\u00e0o g\u01b0\u01a1ng ph\u1eb3ng v\u00e0 kh\u1edbp g\u01b0\u01a1ng \u1edf g\u00f3c 30 \u0111\u1ed9. C\u00f3 bao nhi\u00eau \u0111\u1ed9 \u0111o g\u00f3c ph\u1ea3n x\u1ea1?<\/p>\n<p dir=\"ltr\">A. 30<\/p>\n<p dir=\"ltr\">B. 45<\/p>\n<p dir=\"ltr\">C. 60<\/p>\n<p dir=\"ltr\">D. 15<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: c<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/goc-phan-xa-5.jpg\" alt=\"\" width=\"100%\"><\/p>\n<p dir=\"ltr\">C\u00e2u 10: Trong c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi \u0111\u00e2y, \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 g\u01b0\u01a1ng ph\u1eb3ng?<\/p>\n<p dir=\"ltr\">A. M\u1eb7t ph\u1eb3ng c\u1ee7a t\u1edd gi\u1ea5y<\/p>\n<p dir=\"ltr\">B. M\u1eb7t n\u01b0\u1edbc l\u00e0 g\u1ee3n s\u00f3ng<\/p>\n<p dir=\"ltr\">C. M\u1eb7t ph\u1eb3ng c\u1ee7a m\u1ed9t t\u1ea5m kim lo\u1ea1i b\u00f3ng<\/p>\n<p dir=\"ltr\">D. m\u1eb7t \u0111\u1ea5t<\/p>\n<p dir=\"ltr\">C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang: c<\/p>\n<p dir=\"ltr\">M\u1eb7t ph\u1eb3ng c\u1ee7a m\u1ed9t t\u1ea5m kim lo\u1ea1i m\u1ecbn nh\u01b0 g\u01b0\u01a1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng ph\u1eb3ng.<\/p>\n<p dir=\"ltr\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/p>\n<p>Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m g\u00f3c ph\u1ea3n x\u1ea1. Ngo\u00e0i ra, b\u00e0i vi\u1ebft c\u0169ng cung c\u1ea5p c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a g\u00f3c b\u1eb1ng tia ph\u1ea3n x\u1ea1, c\u00e1ch v\u1ebd v\u00e0 t\u00ednh to\u00e1n g\u00f3c ph\u1ea3n x\u1ea1 theo c\u00e1ch ch\u00ednh x\u00e1c nh\u1ea5t. Hy v\u1ecdng, th\u00f4ng qua b\u00e0i vi\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ki\u1ebfn \u200b\u200bth\u1ee9c v\u1eadt l\u00fd c\u1ee7a ri\u00eang b\u1ea1n c\u0169ng nh\u01b0 \u00e1p d\u1ee5ng n\u00f3 trong h\u1ecdc t\u1eadp v\u00e0 th\u1ef1c t\u1ebf theo c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/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>&#8220;G\u00f3c ph\u1ea3n x\u1ea1 l\u00e0 g\u00ec?&#8221; Lu\u00f4n lu\u00f4n l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t cho sinh vi\u00ean khi b\u1eaft \u0111\u1ea7u b\u01b0\u1edbc qua ph\u1ea3n x\u1ea1 v\u1eadt l\u00fd \u00e1nh s\u00e1ng Ch\u01b0\u01a1ng 7. \u0110\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi cho b\u1ea1n theo c\u00e1ch chi ti\u1ebft nh\u1ea5t, Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u00f3m t\u1eaft ki\u1ebfn&#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-20855","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20855","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=20855"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20855\/revisions"}],"predecessor-version":[{"id":26220,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20855\/revisions\/26220"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=20855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=20855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=20855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}