B\u00e0i 1 (trang 244 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0C\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a ch\u00f9m s\u00e1ng \u0111\u01a1n s\u1eafc truy\u1ec1n qua m\u00f4i tr\u01b0\u1eddng h\u1ea5p th\u1ee5.<\/span><\/p>\nA. Gi\u1ea3m t\u1ec9 l\u1ec7 v\u1edbi \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng \u0111i c\u1ee7a tia s\u00e1ng.<\/p>\n
B. Gi\u1ea3m t\u1ec9 l\u1ec7 v\u1edbi b\u00ecnh ph\u01b0\u01a1ng \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng \u0111i c\u1ee7a tia s\u00e1ng.<\/p>\n
C. Gi\u1ea3m theo \u0111\u1ecbnh lu\u1eadt h\u00e0m m\u0169 c\u1ee7a \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng \u0111i c\u1ee7a tia s\u00e1ng.<\/p>\n
D. Gi\u1ea3m theo t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111\u1ed9 d\u00e0i \u0111\u01b0\u1eddng \u0111i c\u1ee7a tia s\u00e1ng.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn C<\/p>\n
B\u00e0i 2 (trang 244 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0Khi chi\u1ebfu v\u00e0o t\u1ea5m bia \u0111\u00f3 ch\u00f9m \u00e1nh s\u00e1ng t\u00edm, ta th\u1ea5y t\u1ea5m bia c\u00f3 m\u00e0u:<\/span><\/p>\nA. T\u00edm<\/p>\n
B. \u0110\u1ecf<\/p>\n
C. V\u00e0ng<\/p>\n
D. \u0110en<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn C<\/p>\n
\n
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C\u00c2U H\u1eceI C\u00e2u 1 (trang 244 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Hi\u1ec7n t\u01b0\u1ee3ng h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng l\u00e0 g\u00ec? Ph\u00e1t bi\u1ec3u \u0111\u1ecbnh lu\u1eadt h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng. L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. C\u00e2u 2 (trang 244 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Th\u1ebf n\u00e0o l\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 l\u1ecdc l\u1ef1a? N\u00eau v\u00ed d\u1ee5. L\u1eddi […]<\/p>\n","protected":false},"author":3,"featured_media":0,"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 48: H\u1ea5p th\u1ee5 v\u00e0 ph\u1ea3n x\u1ea1 l\u1ecdc l\u1ef1a \u00e1nh s\u00e1ng. M\u00e0u s\u1eafc c\u00e1c v\u1eadt<\/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-48-hap-thu-va-phan-xa-loc-lua-anh-sang-mau-sac-cac-vat\/\" \/>\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 48: H\u1ea5p th\u1ee5 v\u00e0 ph\u1ea3n x\u1ea1 l\u1ecdc l\u1ef1a \u00e1nh s\u00e1ng. M\u00e0u s\u1eafc c\u00e1c v\u1eadt\" \/>\n<meta property=\"og:description\" content=\"C\u00c2U H\u1eceI C\u00e2u 1 (trang 244 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Hi\u1ec7n t\u01b0\u1ee3ng h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng l\u00e0 g\u00ec? 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