https://dashboard.mempawahkab.go.id/wp-content/plugins/ https://www.kungfuology.com/mt-static/ https://pgsd.fkip.unsulbar.ac.id/wp-content/server/https://www.kungfuology.com/home/plugins/ https://land.ubiz.ua/assets/img/ https://sentraki.polimarin.ac.id/js/slot-dana/ https://qml.cvc.uab.es/responsivl/slot-gacor/ https://sentraki.polimarin.ac.id/public/js/ https://fh.uki.ac.id/nul/slot-pulsa/ https://ncc.potensi-utama.ac.id/wp-content/plugins/ https://pgsd.fkip.unsulbar.ac.id/wp-includes/qris/ https://aktasidangmd.gkjw.or.id/aset/css/ https://simpenmas.untirta.ac.id/plugins/slot-dana/
{"id":26252,"date":"2018-04-10T16:37:03","date_gmt":"2018-04-10T09:37:03","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=26252"},"modified":"2018-04-10T16:37:03","modified_gmt":"2018-04-10T09:37:03","slug":"bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/","title":{"rendered":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)"},"content":{"rendered":"

C\u00e2u 1:<\/b>\u00a0T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o<\/p>\n

A. c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng<\/p>\n

B. ph\u01b0\u01a1ng truy\u1ec1n s\u00f3ng<\/p>\n

C. bi\u00ean \u0111\u1ed9 s\u00f3ng<\/p>\n

D. b\u1ea3n ch\u1ea5t m\u00f4i tr\u01b0\u1eddng truy\u1ec1n s\u00f3ng.<\/p>\n

C\u00e2u 2:<\/b>\u00a0Ngu\u1ed3n s\u00f3ng \u1edf O dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 10 Hz, dao \u0111\u1ed9ng truy\u1ec1n \u0111i v\u1edbi t\u1ed1c \u0111\u1ed9 0,4 m\/s tr\u00ean ph\u01b0\u01a1ng Ox. Tr\u00ean ph\u01b0\u01a1ng n\u00e0y c\u00f3 hai \u0111i\u1ec3m P v\u00e0 Q, theo th\u1ee9 t\u1ef1 \u0111\u00f3 PQ = 15 cm. Cho bi\u00ean \u0111\u1ed9 c\u1ee7a s\u00f3ng a = 1 cm v\u00e0 kh\u00f4ng thay \u0111\u1ed5i khi s\u00f3ng truy\u1ec1n \u0111i. N\u1ebfu t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0o \u0111\u00f3 P c\u00f3 li \u0111\u1ed9 1 cm th\u00ec li \u0111\u1ed9 t\u1ea1i Q l\u00e0<\/p>\n

A. 0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B. 2 cm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0C. 1 cm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D. -1 cm<\/p>\n

C\u00e2u 3:<\/b>\u00a0M\u1ed9t s\u00f3ng c\u01a1 truy\u1ec1n d\u1ecdc theo tr\u1ee5c Ox v\u1edbi ph\u01b0\u01a1ng tr\u00ecnh u = acos(40x \u2013 3000t). Trong \u0111\u00f3, x l\u00e0 t\u1ecda \u0111\u1ed9 t\u00ednh b\u1eb1ng m, t t\u00ednh b\u1eb1ng s. T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng l\u00e0<\/p>\n

A. 50 m\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B. 75 m\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. 100 m\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D. 125 m\/s.<\/p>\n

C\u00e2u 4:<\/b>\u00a0Cho ph\u01b0\u01a1ng tr\u00ecnh s\u00f3ng<\/p>\n

\"\"<\/p>\n

trong \u0111\u00f3 x t\u00ednh b\u1eb1ng cm, t t\u00ednh b\u1eb1ng gi\u00e2y. Chu k\u00ec v\u00e0 b\u01b0\u1edbc s\u00f3ng \u0111\u00e3 cho c\u00f3 gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng l\u00e0<\/p>\n

A. 0,05 s ; 10 cm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0B. 0,1 s ; 4 cm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. 0,05 s ; 20 cm \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D. 0,1 s ; 8 cm.<\/p>\n

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

C\u00e2u 5:<\/b>\u00a0Tr\u00ean m\u1eb7t n\u01b0\u1edbc c\u00f3 hai ngu\u1ed3n k\u1ebft h\u1ee3p dao \u0111\u1ed9ng ng\u01b0\u1ee3c pha nhau, v\u1edbi c\u00e1c bi\u00ean \u0111\u1ed9 kh\u00e1c nhau, ph\u00e1t s\u00f3ng c\u00f3 b\u01b0\u1edbc s\u00f3ng 3 cm. Bi\u1ebft AB = 25 cm. S\u1ed1 \u0111i\u1ec3m dao \u0111\u1ed9ng v\u1edbi bi\u00ean \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i, bi\u00ean \u0111\u1ed9 c\u1ef1c ti\u1ec3u trong kho\u1ea3ng (A, B) l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n

A. 16 ; 17 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. 17 ; 1\u00a0 \u00a0 \u00a0 \u00a0 C. 14 ; 15 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0D. 19 ; 18<\/p>\n

C\u00e2u 6:<\/b>\u00a0Trong m\u1ed9t th\u00ed nghi\u1ec7m giao thoa s\u00f3ng tr\u00ean m\u1eb7t n\u01b0\u1edbc, hai ngu\u1ed3n k\u1ebft h\u1ee3p A, B dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 28 Hz. T\u1ea1i m\u1ed9t \u0111i\u1ec3m M c\u00e1ch c\u00e1c ngu\u1ed3n A, B l\u1ea7n l\u01b0\u1ee3t nh\u1eefng kho\u1ea3ng c\u00e1ch d1<\/sub>\u00a0= 21 cm; d2<\/sub>\u00a0= 25 cm, s\u00f3ng c\u00f3 bi\u00ean \u0111\u1ed9 c\u1ef1c \u0111\u1ea1i. Gi\u1eefa M v\u00e0 \u0111\u01b0\u1eddng trung tr\u1ef1c c\u1ee7a AB c\u00f3 ba v\u00e2n c\u1ef1c \u0111\u1ea1i kh\u00e1c. T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0<\/p>\n

A. 37 cm\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B. 112 cm\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C. 28 cm\/s \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 D.0,57 cm\/s.<\/p>\n

C\u00e2u 7:<\/b>\u00a0T\u00ecm ph\u00e1t bi\u1ec3u sai<\/p>\n

A. S\u00f3ng \u00e2m ch\u1ec9 truy\u1ec1n \u0111\u01b0\u1ee3c trong kh\u00f4ng kh\u00ed.<\/p>\n

B. S\u00f3ng \u00e2m c\u00f3 t\u1ea7n s\u1ed1 l\u1edbn h\u01a1n 20000 Hz g\u1ecdi l\u00e0 s\u00f3ng si\u00eau \u00e2m.<\/p>\n

C. S\u00f3ng \u00e2m c\u00f3 t\u1ea7n s\u1ed1 nh\u1ecf h\u01a1n 16 Hz g\u1ecdi l\u00e0 s\u00f3ng h\u1ea1 \u00e2m.<\/p>\n

D. S\u00f3ng \u00e2m v\u00e0 c\u00e1c s\u00f3ng c\u01a1 h\u1ecdc kh\u00e1c c\u00f3 c\u00f9ng b\u1ea3n ch\u1ea5t.<\/p>\n

H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0111\u00e1p \u00e1n<\/b><\/p>\n\n\n\n\n
C\u00e2u<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n7<\/td>\n<\/tr>\n
\u0110\u00e1p \u00e1n<\/td>\nD<\/td>\nA<\/td>\nB<\/td>\nB<\/td>\nA<\/td>\nC<\/td>\nA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u 2:<\/b>\u00a0A<\/p>\n

\"\"<\/p>\n

C\u00e2u 3:<\/b>\u00a0B<\/p>\n

\"\"<\/p>\n

C\u00e2u 4:<\/b>\u00a0B<\/p>\n

\u0110\u1ed1i chi\u1ebfu v\u1edbi ph\u01b0\u01a1ng tr\u00ecnh s\u00f3ng t\u1ed5ng qu\u00e1t ta c\u00f3 :<\/p>\n

\"\"<\/p>\n

C\u00e2u 5:<\/b>\u00a0A<\/p>\n

V\u00ec hai ngu\u1ed3n dao \u0111\u1ed9ng ng\u01b0\u1ee3c pha n\u00ean t\u1ea1i trung \u0111i\u1ec3m I c\u00f3 c\u1ef1c ti\u1ec3u giao thoa.<\/p>\n

C\u00e1c c\u1ef1c ti\u1ec3u c\u00e1ch nhau 0,5\u03bb = 1,5 cm<\/p>\n

\"\"<\/p>\n

C\u00e2u 6:<\/b>\u00a0C<\/p>\n

\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c d2<\/sub>-d1<\/sub>=k\u03bb v\u00e0 bi\u1ebft d1<\/sub>=21 cm , d2<\/sub>=25 cm , k =4<\/p>\n

T\u00ecm \u0111\u01b0\u1ee3c : 4 = 4\u03bb \u21d2 \u03bb = 1 cm<\/p>\n

T\u1eeb \u0111\u00f3 : v = \u03bbf = 1.28 = 28 cm\/s<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e2u 1:\u00a0T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o A. c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng B. ph\u01b0\u01a1ng truy\u1ec1n s\u00f3ng C. bi\u00ean \u0111\u1ed9 s\u00f3ng D. b\u1ea3n ch\u1ea5t m\u00f4i tr\u01b0\u1eddng truy\u1ec1n s\u00f3ng. C\u00e2u 2:\u00a0Ngu\u1ed3n s\u00f3ng \u1edf O dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 10 Hz, dao \u0111\u1ed9ng truy\u1ec1n \u0111i v\u1edbi t\u1ed1c \u0111\u1ed9 0,4 m\/s tr\u00ean ph\u01b0\u01a1ng Ox. Tr\u00ean ph\u01b0\u01a1ng n\u00e0y […]<\/p>\n","protected":false},"author":3,"featured_media":26253,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[158],"tags":[1445,1444],"yoast_head":"\nB\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)\" \/>\n<meta property=\"og:description\" content=\"C\u00e2u 1:\u00a0T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o A. c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng B. ph\u01b0\u01a1ng truy\u1ec1n s\u00f3ng C. bi\u00ean \u0111\u1ed9 s\u00f3ng D. b\u1ea3n ch\u1ea5t m\u00f4i tr\u01b0\u1eddng truy\u1ec1n s\u00f3ng. C\u00e2u 2:\u00a0Ngu\u1ed3n s\u00f3ng \u1edf O dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 10 Hz, dao \u0111\u1ed9ng truy\u1ec1n \u0111i v\u1edbi t\u1ed1c \u0111\u1ed9 0,4 m\/s tr\u00ean ph\u01b0\u01a1ng Ox. Tr\u00ean ph\u01b0\u01a1ng n\u00e0y […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-10T09:37:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-150.png\" \/>\n\t<meta property=\"og:image:width\" content=\"206\" \/>\n\t<meta property=\"og:image:height\" content=\"41\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/\",\"url\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/\",\"name\":\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-04-10T09:37:03+00:00\",\"dateModified\":\"2018-04-10T09:37:03+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/","og_locale":"en_US","og_type":"article","og_title":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)","og_description":"C\u00e2u 1:\u00a0T\u1ed1c \u0111\u1ed9 truy\u1ec1n s\u00f3ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o A. c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng B. ph\u01b0\u01a1ng truy\u1ec1n s\u00f3ng C. bi\u00ean \u0111\u1ed9 s\u00f3ng D. b\u1ea3n ch\u1ea5t m\u00f4i tr\u01b0\u1eddng truy\u1ec1n s\u00f3ng. C\u00e2u 2:\u00a0Ngu\u1ed3n s\u00f3ng \u1edf O dao \u0111\u1ed9ng v\u1edbi t\u1ea7n s\u1ed1 10 Hz, dao \u0111\u1ed9ng truy\u1ec1n \u0111i v\u1edbi t\u1ed1c \u0111\u1ed9 0,4 m\/s tr\u00ean ph\u01b0\u01a1ng Ox. Tr\u00ean ph\u01b0\u01a1ng n\u00e0y […]","og_url":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-04-10T09:37:03+00:00","og_image":[{"width":206,"height":41,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-150.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/","url":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/","name":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-04-10T09:37:03+00:00","dateModified":"2018-04-10T09:37:03+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/bai-tap-trac-nghiem-vat-li-12-chuong-2-phan-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m V\u1eadt L\u00ed 12: Ch\u01b0\u01a1ng 2 (ph\u1ea7n 1)"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26252"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=26252"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26252\/revisions"}],"predecessor-version":[{"id":26258,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26252\/revisions\/26258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/26253"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=26252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=26252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=26252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}