{"id":738,"date":"2026-05-05T05:02:13","date_gmt":"2026-05-05T05:02:13","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/699-cau-chinh-phuc-toan-dien-vat-ly-12-thay-vu-ngoc-anh\/"},"modified":"2026-05-05T07:37:00","modified_gmt":"2026-05-05T07:37:00","slug":"699-cau-chinh-phuc-toan-dien-vat-ly-12-thay-vu-ngoc-anh","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/699-cau-chinh-phuc-toan-dien-vat-ly-12-thay-vu-ngoc-anh\/","title":{"rendered":"699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh"},"content":{"rendered":"<p>T\u00e0i li\u1ec7u <a href=\"https:\/\/tailieuonthi.edu.vn\/699-cau-chinh-phuc-toan-dien-vat-ly-12-thay-vu-ngoc-anh\/\" target=\"_blank\" rel=\"noopener\"><strong>699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/strong><\/a> l\u00e0 b\u1ed9 t\u00e0i li\u1ec7u t\u1ed5ng h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft V\u1eadt L\u00fd 12 m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft. V\u1edbi 699 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n c\u1ea9n th\u1eadn, t\u00e0i li\u1ec7u n\u00e0y gi\u00fap h\u1ecdc sinh c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c, r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng l\u00e0m b\u00e0i v\u00e0 t\u1ef1 tin chinh ph\u1ee5c c\u00e1c k\u1ef3 thi quan tr\u1ecdng. C\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\"><strong>Tailieuonthi Edu<\/strong><\/a> kh\u00e1m ph\u00e1 c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi n\u1ed5i b\u1eadt trong b\u1ed9 t\u00e0i li\u1ec7u.<\/p>\n<h2><strong>N\u1ed9i dung 699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/strong><\/h2>\n<p>N\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u <strong>699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/strong> bao g\u1ed3m c\u00e1c ch\u1ee7 \u0111\u1ec1 ch\u00ednh sau:<\/p>\n<ul>\n<li><strong>Ph\u1ea7n I:<\/strong> Nhi\u1ec7t h\u1ecdc v\u00e0 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t<\/li>\n<li><strong>Ph\u1ea7n II:<\/strong> \u0110i\u1ec7n t\u1eeb h\u1ecdc v\u00e0 h\u1ea1t nh\u00e2n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/tailieuonthi.edu.vn\/lop-12\/vat-ly-12\/\" rel=\"noopener\" target=\"_blank\"><strong>T\u00e0i li\u1ec7u v\u1eadt l\u00fd 12<\/strong><\/a> n\u00e0y \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc v\u00e0 th\u01b0\u1eddng g\u1eb7p trong c\u00e1c b\u00e0i ki\u1ec3m tra, k\u1ef3 thi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi trong b\u1ed9 \u0111\u1ec1 s\u1ed1 01 \u0111\u1ec3 c\u00e1c b\u1ea1n tham kh\u1ea3o:<\/p>\n<p><strong>C\u00e2u 1: [VNA] N\u1ebfu t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1ed9t h\u1ec7 m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i th\u1ec3 t\u00edch c\u1ee7a n\u00f3 th\u00ec n\u1ed9i n\u0103ng c\u1ee7a n\u00f3<\/strong><\/p>\n<p>A. t\u0103ng.\u00a0 \u00a0 \u00a0 \u00a0 B. gi\u1ea3m. \u00a0 \u00a0 \u00a0 C. ban \u0111\u1ea7u t\u0103ng, sau \u0111\u00f3 gi\u1ea3m.\u00a0 \u00a0 \u00a0 \u00a0D. lu\u00f4n kh\u00f4ng \u0111\u1ed5i.<\/p>\n<p><strong>C\u00e2u 2: [VNA] T\u1eeb tr\u01b0\u1eddng m\u1ea1nh c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe c\u1ee7a con ng\u01b0\u1eddi nh\u01b0 g\u00e2y ch\u00f3ng m\u1eb7t, bu\u1ed3n n\u00f4n. V\u00ec v\u1eady, \u1edf n\u01a1i c\u00f3 t\u1eeb tr\u01b0\u1eddng m\u1ea1nh th\u01b0\u1eddng c\u00f3 bi\u1ec3n c\u1ea3nh b\u00e1o n\u00e0o d\u01b0\u1edbi \u0111\u00e2y?<\/strong><\/p>\n<p>A. H\u00ecnh 1. \u00a0 \u00a0 \u00a0 B. H\u00ecnh 2. \u00a0 \u00a0 \u00a0 C. H\u00ecnh 3. \u00a0 \u00a0 \u00a0 D. H\u00ecnh 4.<\/p>\n<p><strong>C\u00e2u 3: [VNA] H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u1ee7a t\u1ee7 l\u1ea1nh gia \u0111\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00f9ng trong kh\u00f4ng gian c\u1ee7a t\u1ee7 l\u1ea1nh \u0111\u1ec3 t\u1eadn d\u1ee5ng s\u1ef1 truy\u1ec1n nhi\u1ec7t b\u1eb1ng<\/strong><\/p>\n<p>A. D\u1eabn nhi\u1ec7t. \u00a0 \u00a0 \u00a0 B. B\u1ee9c x\u1ea1 nhi\u1ec7t. \u00a0 \u00a0 \u00a0 C. \u0110\u1ed1i l\u01b0u. \u00a0 \u00a0 \u00a0 D. T\u1ecfa nhi\u1ec7t.<\/p>\n<p><strong>C\u00e2u 4: [VNA] H\u00ecnh b\u00ean l\u00e0 s\u1ef1 l\u1ec7ch c\u1ee7a c\u00e1c tia ph\u00f3ng x\u1ea1 $\\alpha, \\gamma, \\beta^+, \\beta^-$ trong \u0111i\u1ec7n tr\u01b0\u1eddng gi\u1eefa hai b\u1ea3n kim lo\u1ea1i song song t\u00edch \u0111i\u1ec7n tr\u00e1i d\u1ea5u. C\u00e1c tia ph\u00f3ng x\u1ea1 (1), (2), (3), (4) t\u01b0\u01a1ng \u1ee9ng l\u00e0<\/strong><\/p>\n<p>A. $\\alpha, \\gamma, \\beta^+, \\beta^-$. \u00a0 \u00a0 \u00a0 B. $\\beta^+, \\alpha, \\gamma, \\beta^-$. \u00a0 \u00a0 \u00a0 C. $\\beta^-, \\alpha, \\gamma, \\beta^+$. \u00a0 \u00a0 \u00a0 D. $\\alpha, \\beta^+, \\gamma, \\beta^-$.<\/p>\n<p><strong>C\u00e2u 5: [VNA] \u0110i\u1ec7n \u00e1p gi\u1eefa hai \u0111\u1ea7u c\u1ee7a m\u1ed9t \u0111i\u1ec7n tr\u1edf R l\u00e0 $u = U_0 \\cos\\omega t$, c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua n\u00f3 l\u00e0<\/strong><\/p>\n<p>A. $i = -\\frac{U_0}{R}\\cos(\\omega t + \\pi)$ \u00a0 \u00a0 \u00a0 B. $i = \\frac{U_0}{R}\\cos(\\omega t)$ \u00a0 \u00a0 \u00a0 C. $i = \\frac{U_0}{R}\\cos(\\omega t + \\frac{\\pi}{2})$ \u00a0 \u00a0 \u00a0 D. $i = \\frac{U_0}{R}\\cos(\\omega t \u2013 \\frac{\\pi}{2})$<\/p>\n<h2><strong>T\u1ea3i 699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/strong><\/h2>\n<p>V\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng h\u00f3a chi ti\u1ebft c\u00f9ng v\u1edbi c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh, vi\u1ec7c t\u1ea3i v\u00e0 luy\u1ec7n t\u1eadp v\u1edbi t\u00e0i li\u1ec7u <strong>699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/strong> s\u1ebd l\u00e0 ch\u00eca kh\u00f3a gi\u00fap h\u1ecdc sinh t\u1ef1 tin chinh ph\u1ee5c m\u1ecdi k\u1ef3 thi v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 cao trong m\u00f4n V\u1eadt L\u00fd 12.<\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-3931\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0001.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0001.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0001-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0001-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0001-768x1086.jpg 768w\" width=\"800\"\/><\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"aligncenter size-full wp-image-3930\" decoding=\"async\" height=\"1131\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0002.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0002.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0002-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0002-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0002-768x1086.jpg 768w\" width=\"800\"\/><\/p>\n<p><img alt=\"\" class=\"aligncenter size-full wp-image-3929\" decoding=\"async\" height=\"1131\" loading=\"lazy\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0003.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0003.jpg 800w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0003-212x300.jpg 212w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0003-724x1024.jpg 724w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/07\/699-Cau-Chinh-Phuc-Toan-Dien-Li-Thuyet-Buoi-1-200-Cau-1_page-0003-768x1086.jpg 768w\" width=\"800\"\/><\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1xCW6Nb68EWMY9xB0KYfDKvT3P4FMOIT7kjeOkYBssc0\/edit?gid=0#gid=0\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i 699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e0i li\u1ec7u 699 c\u00e2u chinh ph\u1ee5c to\u00e0n di\u1ec7n V\u1eadt L\u00fd 12 Th\u1ea7y V\u0169 Ng\u1ecdc Anh l\u00e0 b\u1ed9 t\u00e0i li\u1ec7u t\u1ed5ng h\u1ee3p v\u00e0 h\u1ec7 th\u1ed1ng h\u00f3a ki\u1ebfn th\u1ee9c l\u00fd thuy\u1ebft V\u1eadt L\u00fd 12 m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft. V\u1edbi 699 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n c\u1ea9n th\u1eadn, t\u00e0i li\u1ec7u n\u00e0y gi\u00fap h\u1ecdc [&#8230;]\n","protected":false},"author":1,"featured_media":1936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[40,23],"class_list":["post-738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vat-ly-12","tag-thay-vu-ngoc-anh","tag-vat-ly-12"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=738"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/738\/revisions"}],"predecessor-version":[{"id":1937,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/738\/revisions\/1937"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1936"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}