{"id":1192,"date":"2026-04-24T10:28:00","date_gmt":"2026-04-24T10:28:00","guid":{"rendered":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-12\/"},"modified":"2026-04-24T10:28:00","modified_gmt":"2026-04-24T10:28:00","slug":"de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-12","status":"publish","type":"post","link":"https:\/\/77.buffdemo.com\/index.php\/2026\/04\/24\/de-danh-gia-tu-duy-tsa-2025-khoa-hoc-so-12\/","title":{"rendered":"\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 12"},"content":{"rendered":"
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T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n \u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 12 cho c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 \u00f4n thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy ph\u1ea7n thi khoa h\u1ecdc.<\/p>\n

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<\/div>\n<\/div>\n

\u0110\u1ec1 khoa h\u1ecdc TSA s\u1ed1 12 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy c\u1ee7a \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i (c\u00f3 c\u00e1c ki\u1ebfn th\u1ee9c v\u1ec1 v\u1eadt l\u00fd, h\u00f3a h\u1ecdc, sinh h\u1ecdc). \u0110\u1ec1 c\u0169ng c\u00f3 \u0110\u00c1P \u00c1N gi\u00fap c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu v\u00e0 luy\u1ec7n t\u1eadp nh\u00e9<\/p>\n

\u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 11<\/a><\/strong><\/p>\n

<\/span>T\u1ea3i \u0111\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 12<\/span><\/h2>\n

C\u00c1C B\u1ea0N NH\u1ea4N N\u00daT B\u00caN D\u01af\u1edaI \u0110\u1ec2 T\u1ea2I V\u1ec0 NH\u00c9. <\/strong><\/p>\n

T\u1ea2I \u0110\u1ec0<\/strong><\/p>\n

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T\u1ea2I \u0110\u1ec0 KHOA H\u1eccC TSA S\u1ed0 12<\/strong><\/a><\/div>\n<\/div>\n

T\u1ea2I \u0110\u00c1P \u00c1N<\/strong><\/p>\n

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\u0110\u00c1P \u00c1N \u0110\u1ec0 KHOA H\u1eccC TSA S\u1ed0 12<\/strong><\/a><\/div>\n<\/div>\n

<\/span>N\u1ed9i dung \u0111\u1ec1 thi th\u1eed \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Khoa h\u1ecdc s\u1ed1 12<\/span><\/h2>\n

\u1ed0ng tia \u00e2m c\u1ef1c (ti\u1ebfng Anh: cathode ray tube, vi\u1ebft t\u1eaft: CRT) l\u00e0 m\u1ed9t \u0111\u00e8n \u0111i\u1ec7n t\u1eed ch\u00e2n kh\u00f4ng ch\u1ee9a m\u1ed9t ho\u1eb7c nhi\u1ec1u s\u00fang \u0111i\u1ec7n t\u1eed, v\u00e0 m\u1ed9t m\u00e0n h\u00ecnh l\u00e2n quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea9y nhanh v\u00e0 l\u00e0m ch\u1ec7ch h\u01b0\u1edbng c\u00e1c ch\u00f9m electron v\u00e0o m\u00e0n h\u00ecnh \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u00ecnh \u1ea3nh. H\u00ecnh 1 d\u01b0\u1edbi \u0111\u00e2y minh h\u1ecda c\u1ea5u t\u1ea1o c\u1ee7a 1 \u1ed1ng tia \u00e2m c\u1ef1c:<\/p>\n

Khi b\u1ecb nung n\u00f3ng, d\u00e2y t\u00f3c ph\u00e1t ra c\u00e1c tia \u00e2m c\u1ef1c \u0111\u01b0\u1ee3c gia t\u1ed1c b\u1edfi m\u1ed9t \u0111i\u1ec7n th\u1ebf V v\u1ec1 ph\u00eda m\u1ed9t t\u1ea5m ch\u1eafn c\u00f3 l\u1ed7 kim. B\u00ean ngo\u00e0i r\u00e0o ch\u1eafn l\u00e0 2 t\u1ea5m d\u1eabn \u0111i\u1ec7n, m\u1ed7i t\u1ea5m c\u00f3 chi\u1ec1u d\u00e0i L , gi\u1eefa ch\u00fang c\u00f3 m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng E. (H\u01b0\u1edbng c\u1ee7a E c\u00f3 th\u1ec3 h\u01b0\u1edbng l\u00ean ho\u1eb7c h\u01b0\u1edbng xu\u1ed1ng; trong H\u00ecnh 1, h\u01b0\u1edbng xu\u1ed1ng.) B\u1ea5t k\u1ef3 tia n\u00e0o \u0111i qua l\u1ed7 kim \u0111\u1ec1u truy\u1ec1n qua tr\u01b0\u1eddng v\u00e0 \u0111\u1eadp v\u00e0o m\u00e0n h\u00ecnh, t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n

M\u1ed9t nh\u00f3m sinh vi\u00ean \u0111\u00e3 th\u1ef1c hi\u1ec7n 3 nghi\u00ean c\u1ee9u tr\u00ean c\u00e1c CRT kh\u00e1c nhau, m\u1ed7i CRT c\u00f3 m\u1ed9t th\u01b0\u1edbc k\u1ebb \u0111\u01b0\u1ee3c d\u00e1n v\u00e0o b\u1ec1 m\u1eb7t b\u00ean ngo\u00e0i c\u1ee7a m\u00e0n h\u00ecnh (H\u00ecnh 2) \u0111\u1ec3 \u0111o v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng c\u1ee7a m\u1ed9t \u0111i\u1ec3m, y (t\u00ednh b\u1eb1ng cm).<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

T\u00e0i li\u1ec7u \u00f4n thi chia s\u1ebb cho c\u00e1c b\u1ea1n \u0110\u1ec1 minh h\u1ecda \u0111\u00e1nh gi\u00e1 t\u01b0 duy TSA 2025 \u2013 Ph\u1ea7n khoa h\u1ecdc s\u1ed1 12 cho c\u00e1c b\u1ea1n tham kh\u1ea3o v\u00e0 \u00f4n thi \u0111\u00e1nh gi\u00e1 t\u01b0 duy ph\u1ea7n thi khoa h\u1ecdc. \u0110\u1ec1 khoa h\u1ecdc TSA s\u1ed1 12 n\u00e0y \u0111\u01b0\u1ee3c bi\u00ean so\u1ea1n theo chu\u1ea9n c\u1ea5u tr\u00fac \u0111\u1ec1 […]\n","protected":false},"author":1,"featured_media":1191,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-1192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-tsa"],"_links":{"self":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=1192"}],"version-history":[{"count":0,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/1192\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1191"}],"wp:attachment":[{"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=1192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=1192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/77.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=1192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}