{"id":968,"date":"2026-05-05T06:09:37","date_gmt":"2026-05-05T06:09:37","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-cuoi-ki-1-vat-li-12\/"},"modified":"2026-05-05T07:50:45","modified_gmt":"2026-05-05T07:50:45","slug":"bo-de-thi-cuoi-ki-1-vat-li-12","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/bo-de-thi-cuoi-ki-1-vat-li-12\/","title":{"rendered":"B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n"},"content":{"rendered":"<p>K\u1ef3 thi cu\u1ed1i h\u1ecdc k\u00ec 1 l\u00ed 12 lu\u00f4n l\u00e0 th\u1eed th\u00e1ch l\u1edbn khi h\u1ecdc sinh ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi h\u00e0ng lo\u1ea1t c\u00f4ng th\u1ee9c ph\u1ee9c t\u1ea1p v\u1ec1 dao \u0111\u1ed9ng, s\u00f3ng c\u01a1, \u0111i\u1ec7n xoay chi\u1ec1u v\u00e0 nh\u1eefng b\u00e0i to\u00e1n \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi t\u01b0 duy logic ch\u1eb7t ch\u1ebd. <strong>B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12<\/strong> ch\u00ednh l\u00e0 c\u00f4ng c\u1ee5 gi\u00fap b\u1ea1n l\u00e0m quen v\u1edbi c\u1ea5u tr\u00fac \u0111\u1ec1 thi chu\u1ea9n, r\u00e8n k\u1ef9 n\u0103ng ph\u00e2n t\u00edch \u0111\u1ec1 v\u00e0 t\u1ef1 tin chinh ph\u1ee5c m\u1ecdi d\u1ea1ng c\u00e2u h\u1ecfi t\u1eeb nh\u1eadn bi\u1ebft \u0111\u1ebfn v\u1eadn d\u1ee5ng cao. C\u00f9ng <a href=\"https:\/\/tailieuonthi.edu.vn\/\" rel=\"noopener\" target=\"_blank\"><strong>T\u00e0i Li\u1ec7u \u00f4n Thi<\/strong><\/a> kh\u00e1m ph\u00e1 nh\u1eefng gi\u00e1 tr\u1ecb n\u1ed5i b\u1eadt m\u00e0 b\u1ed9 \u0111\u1ec1 mang l\u1ea1i ngay sau \u0111\u00e2y!<\/p>\n<h2><strong>V\u00ec sao n\u00ean ch\u1ecdn B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p>\u0110i\u1ec1u g\u00ec khi\u1ebfn <strong>B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12<\/strong> tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a c\u1ea3 gi\u00e1o vi\u00ean v\u00e0 h\u1ecdc sinh trong qu\u00e1 tr\u00ecnh \u00f4n t\u1eadp? Nh\u1eefng \u01b0u \u0111i\u1ec3m d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n.<\/p>\n<ul>\n<li><strong>B\u00e1m s\u00e1t c\u1ea5u tr\u00fac \u0111\u1ec1 thi ch\u00ednh th\u1ee9c:<\/strong> C\u00e1c \u0111\u1ec1 thi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo \u0111\u00fang ma tr\u1eadn \u0111\u1ec1 thi cu\u1ed1i h\u1ecdc k\u00ec 1, ph\u00e2n b\u1ed5 ch\u00ednh x\u00e1c t\u1ec9 l\u1ec7 c\u00e2u h\u1ecfi theo t\u1eebng m\u1ee9c \u0111\u1ed9 v\u00e0 ph\u00e2n b\u1ed5 \u0111i\u1ec3m chu\u1ea9n c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i m\u1ee9c \u0111\u1ed9 nh\u1eadn th\u1ee9c khoa h\u1ecdc:<\/strong> M\u1ed7i \u0111\u1ec1 \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi 4 m\u1ee9c \u0111\u1ed9 r\u00f5 r\u00e0ng nh\u01b0 Nh\u1eadn bi\u1ebft, Th\u00f4ng hi\u1ec3u, V\u1eadn d\u1ee5ng v\u00e0 V\u1eadn d\u1ee5ng cao.<\/li>\n<li><strong>\u0110a d\u1ea1ng d\u1ea1ng b\u00e0i v\u00e0 chuy\u00ean \u0111\u1ec1:<\/strong> B\u1ed9 \u0111\u1ec1 bao qu\u00e1t to\u00e0n b\u1ed9 ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m t\u1eeb dao \u0111\u1ed9ng c\u01a1, s\u00f3ng c\u01a1 h\u1ecdc, d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, \u0111\u1ebfn s\u00f3ng \u0111i\u1ec7n t\u1eeb v\u00e0 l\u01b0\u1ee3ng t\u1eed \u00e1nh s\u00e1ng. M\u1ed7i chuy\u00ean \u0111\u1ec1 \u0111\u1ec1u c\u00f3 \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng c\u00e2u h\u1ecfi \u0111\u1ec3 h\u1ecdc sinh r\u00e8n luy\u1ec7n k\u1ef9 n\u0103ng gi\u1ea3i b\u00e0i t\u1eadp m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.<\/li>\n<\/ul>\n<h2><strong>N\u1ed9i dung B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p><strong>B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12<\/strong> c\u00f3 c\u1ea5u tr\u00fac b\u1ed9 \u0111\u1ec1 r\u00f5 r\u00e0ng, logic, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u cho vi\u1ec7c t\u1ef1 h\u1ecdc v\u00e0 \u00f4n t\u1eadp c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n<h3><strong>Ph\u1ea7n \u0111\u1ec1 b\u00e0i<\/strong><\/h3>\n<p><strong>1. Ph\u00e2n b\u1ed5 chuy\u00ean \u0111\u1ec1 ki\u1ebfn th\u1ee9c<\/strong><\/p>\n<p>B\u1ed9 \u0111\u1ec1 bao g\u1ed3m c\u00e1c chuy\u00ean \u0111\u1ec1 tr\u1ecdng t\u00e2m c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh V\u1eadt L\u00ed 12 h\u1ecdc k\u1ef3 1, \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo tr\u00ecnh t\u1ef1 logic v\u00e0 t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n trong \u0111\u1ec1 thi:<\/p>\n<ul>\n<li>Dao \u0111\u1ed9ng c\u01a1: Con l\u1eafc l\u00f2 xo, con l\u1eafc \u0111\u01a1n, dao \u0111\u1ed9ng t\u1eaft d\u1ea7n v\u00e0 dao \u0111\u1ed9ng c\u01b0\u1ee1ng b\u1ee9c<\/li>\n<li>S\u00f3ng c\u01a1 v\u00e0 \u00e2m h\u1ecdc: S\u00f3ng ngang, s\u00f3ng d\u1ecdc, giao thoa s\u00f3ng, s\u00f3ng d\u1eebng, \u0111\u1eb7c tr\u01b0ng v\u1eadt l\u00fd v\u00e0 sinh l\u00fd c\u1ee7a \u00e2m<\/li>\n<li>D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u: \u0110\u1ea1i c\u01b0\u01a1ng v\u1ec1 d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, m\u1ea1ch RLC, c\u00f4ng su\u1ea5t \u0111i\u1ec7n, m\u00e1y bi\u1ebfn \u00e1p v\u00e0 truy\u1ec1n t\u1ea3i \u0111i\u1ec7n n\u0103ng<\/li>\n<li>Dao \u0111\u1ed9ng v\u00e0 s\u00f3ng \u0111i\u1ec7n t\u1eeb: M\u1ea1ch dao \u0111\u1ed9ng LC, s\u00f3ng \u0111i\u1ec7n t\u1eeb v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<li>S\u00f3ng \u00e1nh s\u00e1ng: T\u00e1n s\u1eafc, giao thoa \u00e1nh s\u00e1ng, c\u00e1c lo\u1ea1i quang ph\u1ed5<\/li>\n<\/ul>\n<p><strong>2. H\u00ecnh th\u1ee9c c\u00e2u h\u1ecfi \u0111a d\u1ea1ng<\/strong><\/p>\n<p>B\u1ed9 \u0111\u1ec1 s\u1eed d\u1ee5ng c\u1ea3 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m 4 ph\u01b0\u01a1ng \u00e1n v\u00e0 c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp t\u1ef1 lu\u1eadn ng\u1eafn. \u0110\u1eb7c bi\u1ec7t, c\u00e1c c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng cao th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng:<\/p>\n<ul>\n<li>B\u00e0i to\u00e1n \u0111\u1ed3 th\u1ecb (\u0111\u1ed3 th\u1ecb dao \u0111\u1ed9ng, s\u00f3ng, \u0111i\u1ec7n xoay chi\u1ec1u)<\/li>\n<li>C\u00e2u h\u1ecfi t\u00edch h\u1ee3p ki\u1ebfn th\u1ee9c t\u1eeb nhi\u1ec1u chuy\u00ean \u0111\u1ec1<\/li>\n<li>B\u00e0i to\u00e1n th\u1ef1c t\u1ebf g\u1eafn li\u1ec1n v\u1edbi \u0111\u1eddi s\u1ed1ng (truy\u1ec1n t\u1ea3i \u0111i\u1ec7n, hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng\u2026)<\/li>\n<\/ul>\n<h3><strong>Ph\u1ea7n \u0111\u00e1p \u00e1n<\/strong><\/h3>\n<p>\u0110\u00e1p \u00e1n c\u1ee7a b\u1ed9 \u0111\u1ec1 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng, chi ti\u1ebft v\u1edbi l\u1eddi gi\u1ea3i t\u1eebng b\u01b0\u1edbc, gi\u00fap h\u1ecdc sinh t\u1ef1 ki\u1ec3m tra v\u00e0 hi\u1ec3u s\u00e2u ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i.<\/p>\n<p><img loading=\"lazy\" alt=\"\" class=\"aligncenter wp-image-5363\" decoding=\"async\" height=\"1112\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-1.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-1.jpg 548w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-1-216x300.jpg 216w\" width=\"800\"\/> <img loading=\"lazy\" alt=\"\" class=\"aligncenter wp-image-5362\" decoding=\"async\" height=\"1100\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" src=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-2.jpg\" srcset=\"https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-2.jpg 547w, https:\/\/tailieuonthi.edu.vn\/wp-content\/uploads\/2025\/10\/bo-de-thi-cuoi-ki-1-vat-li-12-2-218x300.jpg 218w\" width=\"800\"\/><\/p>\n<h2><strong>T\u1ea3i B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/strong><\/h2>\n<p>B\u1ed9 <a href=\"https:\/\/tailieuonthi.edu.vn\/lop-12\/vat-ly-12\/\" rel=\"noopener\" target=\"_blank\"><strong>t\u00e0i li\u1ec7u l\u00ed 12<\/strong><\/a> n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 h\u1ecdc sinh kh\u00e1 mu\u1ed1n t\u0103ng t\u1ed1c l\u00ean top \u0111i\u1ec3m cao l\u1eabn h\u1ecdc sinh trung b\u00ecnh \u0111ang c\u1ea7n n\u1ec1n t\u1ea3ng v\u1eefng \u0111\u1ec3 qua m\u00f4n an to\u00e0n. Link t\u1ea3i s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay d\u01b0\u1edbi \u0111\u00e2y \u2013 \u0111\u1eebng b\u1ecf l\u1ee1 n\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 8 \u2013 9 \u0111i\u1ec3m V\u1eadt L\u00ed nh\u00e9!<\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/drive\/folders\/1kmqNM71xabMzKHE6FyptdqUwkCxhtZ5N\" rel=\"nofollow noopener\" target=\"_blank\">B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 ch\u01b0\u01a1ng tr\u00ecnh m\u1edbi c\u00f3 \u0111\u00e1p \u00e1n<\/a><\/p>\n<p><a class=\"custom-button\" href=\"https:\/\/drive.google.com\/drive\/folders\/1NHGTOkWstUMlDosI-K0hMvsllYf7vYLV\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ea3i B\u1ed9 \u0110\u1ec1 Ki\u1ec3m Tra Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed 12 B\u1ea3n M\u1edbi 2026 Chung 3 S\u00e1ch<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ef3 thi cu\u1ed1i h\u1ecdc k\u00ec 1 l\u00ed 12 lu\u00f4n l\u00e0 th\u1eed th\u00e1ch l\u1edbn khi h\u1ecdc sinh ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi h\u00e0ng lo\u1ea1t c\u00f4ng th\u1ee9c ph\u1ee9c t\u1ea1p v\u1ec1 dao \u0111\u1ed9ng, s\u00f3ng c\u01a1, \u0111i\u1ec7n xoay chi\u1ec1u v\u00e0 nh\u1eefng b\u00e0i to\u00e1n \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u00f2i h\u1ecfi t\u01b0 duy logic ch\u1eb7t ch\u1ebd. B\u1ed9 \u0110\u1ec1 Thi Cu\u1ed1i K\u00ec 1 V\u1eadt L\u00ed [&#8230;]\n","protected":false},"author":1,"featured_media":2166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[23],"class_list":["post-968","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vat-ly-12","tag-vat-ly-12"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/968","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=968"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/968\/revisions"}],"predecessor-version":[{"id":2167,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/968\/revisions\/2167"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/2166"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}