B\u00e0i 1 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0Tr\u1ea1ng th\u00e1i d\u1eebng c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed l\u00e0<\/span><\/p>\nA. Tr\u1ea1ng th\u00e1i \u0111\u1ee9ng y\u00ean c\u1ee7a nguy\u00ean t\u1eed.<\/p>\n
B. Tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec1u c\u1ee7a nguy\u00ean t\u1eed.<\/p>\n
C. Tr\u1ea1ng th\u00e1i trong \u0111\u00f3 m\u1ecdi electron c\u1ee7a nguy\u00ean t\u1eed \u0111\u1ec1u kh\u00f4ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi h\u1ea1t nh\u00e2n.<\/p>\n
D. M\u1ed9t trong s\u1ed1 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 n\u0103ng l\u01b0\u1ee3ng x\u00e1c \u0111\u1ecbnh, m\u00e0 nguy\u00ean t\u1eed c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn D<\/p>\n
B\u00e0i 2 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0\u1ede tr\u1ea1ng th\u00e1i d\u1eebng, nguy\u00ean t\u1eed<\/span><\/p>\nA. Kh\u00f4ng b\u1ee9c x\u1ea1 v\u00e0 kh\u00f4ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
B. Kh\u00f4ng b\u1ee9c x\u1ea1, nh\u01b0ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
C. Kh\u00f4ng h\u1ea5p th\u1ee5, nh\u01b0ng c\u00f3 th\u1ec3 b\u1ee9c x\u1ea1 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
D. V\u1eabn c\u00f3 th\u1ec3 h\u1eadp th\u1ee5 v\u00e0 b\u1ee9c x\u1ea1 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn A<\/p>\n
B\u00e0i 4 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0B\u01b0\u1edbc s\u00f3ng c\u1ee7a v\u1ea1ch quang ph\u1ed5 th\u1ee9 nh\u1ea5t trong d\u00e3y Lai \u2013 man l\u00e0 \u03bb0<\/sub>\u00a0= 122 nm c\u1ee7a hai v\u1ea1ch H\u03b1<\/sub>,H\u03b2<\/sub>\u00a0l\u1ea7n l\u01b0\u1ee3t l\u00e0 \u03bb1<\/sub>\u00a0= 0,656 \u03bcm v\u00e0 \u03bb2<\/sub>\u00a0= 0,486 \u03bcm. H\u00e3y t\u00ednh b\u01b0\u1edbc s\u00f3ng hai v\u1ea1ch ti\u1ebfp theo trong d\u00e3y Lai \u2013 man v\u00e0 v\u1ea1ch \u0111\u1ea7u ti\u00ean trong d\u00e3y Pa \u2013 sen.<\/span><\/p>\nL\u1eddi gi\u1ea3i:<\/b><\/p>\n
V\u1ebd s\u01a1 \u0111\u1ed3 chuy\u1ec3n m\u1ee9c n\u0103ng l\u01b0\u1ee3ng (h\u00ecnh 7.3)<\/p>\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-11.png\")
<\/p>\n
Theo s\u01a1 \u0111\u1ed3 h\u00ecnh 7.3 ta th\u1ea5y:<\/p>\n
hf0<\/sub>\u00a0= E1<\/sub>\u00a0– E0<\/sub>; hf1<\/sub>\u00a0= E2<\/sub>\u00a0– E1<\/sub><\/p>\nhf2<\/sub>\u00a0= E3<\/sub>\u00a0– E1<\/sub><\/p>\nV\u1ea1ch \u03bb02<\/sub>\u00a0c\u00f3 t\u1ea7n s\u1ed1 f0<\/sub>2. T\u00ednh theo c\u00f4ng th\u1ee9c:<\/p>\nhf0<\/sub>\u00a0= E2<\/sub>\u00a0– E0<\/sub>\u00a0= hf1<\/sub>\u00a0+ hf0<\/sub><\/p>\nC\u1ed9ng v\u1ebf v\u1edbi v\u1ebf (1) v\u00e0 (2). Do \u0111\u00f3:<\/p>\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/4.png\")
<\/p>\n
\u03bb01<\/sub>\u00a0= 103 nm<\/p>\nT\u01b0\u01a1ng t\u1ef1, ta c\u00f3:<\/p>\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/3.png\")
<\/p>\n
\u03bb02<\/sub>\u00a0= 97,5 nm<\/p>\nB\u01b0\u1edbc s\u00f3ng \u03bb23<\/sub>\u00a0c\u1ee7a v\u1ea1ch \u0111\u1ea7u ti\u00ean trong d\u00e3y Pa \u2013 sen, \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c:<\/p>\n![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/4-1.png\")
<\/p>\n
L\u1ea5y (3) tr\u1eeb (2) , ta \u0111\u01b0\u1ee3c : hf23<\/sub>\u00a0= hf2<\/sub>\u00a0– hf1<\/sub>\u00a0hay l\u00e0:<\/p>\n![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/5.png\")
<\/p>\n
T\u1eeb \u0111\u00f3:<\/p>\n
![\"\"](\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/6.png\")
<\/p>\n
\n
<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
C\u00c2U H\u1eceI C\u00e2u 1 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Tr\u00ecnh b\u00e0y hai ti\u00ean \u0111\u1ec1 c\u1ee7a Bo. L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. C\u00e2u 2 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0M\u00f4 t\u1ea3 quang ph\u1ed5 v\u1ea1ch c\u1ee7a hidro v\u00e0 gi\u1ea3i th\u00edch s\u1ef1 t\u1ea1o th\u00e0nh c\u00e1c d\u00e3y quang ph\u1ed5. L\u1eddi gi\u1ea3i: Xem m\u1ee5c […]<\/p>\n","protected":false},"author":3,"featured_media":25007,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1304],"tags":[1432,1431],"yoast_head":"\n
Ch\u01b0\u01a1ng 7 - B\u00e0i 47: M\u1eabu nguy\u00ean t\u1eed Bo v\u00e0 quang ph\u1ed5 v\u1ea1ch c\u1ee7a nguy\u00ean t\u1eed Hi\u0111r\u00f4<\/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\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 7 - B\u00e0i 47: M\u1eabu nguy\u00ean t\u1eed Bo v\u00e0 quang ph\u1ed5 v\u1ea1ch c\u1ee7a nguy\u00ean t\u1eed Hi\u0111r\u00f4\" \/>\n<meta property=\"og:description\" content=\"C\u00c2U H\u1eceI C\u00e2u 1 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Tr\u00ecnh b\u00e0y hai ti\u00ean \u0111\u1ec1 c\u1ee7a Bo. L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. 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L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. C\u00e2u 2 (trang 241 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0M\u00f4 t\u1ea3 quang ph\u1ed5 v\u1ea1ch c\u1ee7a hidro v\u00e0 gi\u1ea3i th\u00edch s\u1ef1 t\u1ea1o th\u00e0nh c\u00e1c d\u00e3y quang ph\u1ed5. L\u1eddi gi\u1ea3i: Xem m\u1ee5c […]","og_url":"https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/","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":"2018-04-02T11:33:13+00:00","article_modified_time":"2018-04-02T11:33:58+00:00","og_image":[{"width":362,"height":243,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-11.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/","url":"https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/","name":"Ch\u01b0\u01a1ng 7 - B\u00e0i 47: M\u1eabu nguy\u00ean t\u1eed Bo v\u00e0 quang ph\u1ed5 v\u1ea1ch c\u1ee7a nguy\u00ean t\u1eed Hi\u0111r\u00f4","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-04-02T11:33:13+00:00","dateModified":"2018-04-02T11:33:58+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/chuong-7-bai-47-mau-nguyen-tu-bo-va-quang-pho-vach-cua-nguyen-tu-hidro\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"Ch\u01b0\u01a1ng 7 – B\u00e0i 47: M\u1eabu nguy\u00ean t\u1eed Bo v\u00e0 quang ph\u1ed5 v\u1ea1ch c\u1ee7a nguy\u00ean t\u1eed Hi\u0111r\u00f4"}]},{"@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\/25006"}],"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=25006"}],"version-history":[{"count":2,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/25006\/revisions"}],"predecessor-version":[{"id":25014,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/25006\/revisions\/25014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/25007"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=25006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=25006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=25006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}