B\u00e0i 2 (trang 209 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0T\u00e1c d\u1ee5ng n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a tia h\u1ed3ng ngo\u1ea1i l\u00e0<\/span><\/p>\nA. T\u00e1c d\u1ee5ng quang \u0111i\u1ec7n.<\/p>\n
B. T\u00e1c d\u1ee5ng quang h\u1ecdc.<\/p>\n
C. T\u00e1c d\u1ee5ng nhi\u1ec7t.<\/p>\n
D. T\u00e1c d\u1ee5ng h\u00f3a h\u1ecdc (l\u00e0m \u0111en phim \u1ea3nh).<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn C.<\/p>\n
B\u00e0i 3 (trang 209 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0Tia t\u1eed ngo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e1t ra r\u1ea5t m\u1ea1nh t\u1eeb ngu\u1ed3n n\u00e0o sau \u0111\u00e2y?<\/span><\/p>\nA. L\u00f2 s\u01b0\u1edfi \u0111i\u1ec7n\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 B. L\u00f2 vi s\u00f3ng<\/p>\n
C. H\u1ed3 quang \u0111i\u1ec7n\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 D. M\u00e0n h\u00ecnh v\u00f4 tuy\u1ebfn<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn C.<\/p>\n
\n
\n
B\u00e0i 4 (trang 209 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0Tia t\u1eed ngo\u1ea1i kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng n\u00e0o sau \u0111\u00e2y?<\/span><\/p>\nA. Quang \u0111i\u1ec7n\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 B. Chi\u1ebfu s\u00e1ng<\/p>\n
C. K\u00edch th\u00edch s\u1ef1 ph\u00e1t quang\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 D. Sinh l\u00ed<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn B<\/p>\n
\n
<\/div>\n<\/div>\n<\/div>\n
<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
C\u00c2U H\u1eceI C\u00e2u 1 (trang 209 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec? N\u00f3 do ngu\u1ed3n n\u00e0o ph\u00e1t ra v\u00e0 ph\u00e1t ra trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0o? N\u00eau nh\u1eefng t\u00ednh ch\u1ea5t v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a tia h\u1ed3ng ngo\u1ea1i. L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. C\u00e2u 2 (trang 209 sgk V\u1eadt L\u00ed […]<\/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 6 - B\u00e0i 40: Tia h\u1ed3ng ngo\u1ea1i. Tia t\u1eed ngo\u1ea1i<\/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-6-bai-40-tia-hong-ngoai-tia-tu-ngoai\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng 6 - B\u00e0i 40: Tia h\u1ed3ng ngo\u1ea1i. Tia t\u1eed ngo\u1ea1i\" \/>\n<meta property=\"og:description\" content=\"C\u00c2U H\u1eceI C\u00e2u 1 (trang 209 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0Tia h\u1ed3ng ngo\u1ea1i l\u00e0 g\u00ec? N\u00f3 do ngu\u1ed3n n\u00e0o ph\u00e1t ra v\u00e0 ph\u00e1t ra trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0o? N\u00eau nh\u1eefng t\u00ednh ch\u1ea5t v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a tia h\u1ed3ng ngo\u1ea1i. L\u1eddi gi\u1ea3i: Xem m\u1ee5c 1 ph\u1ea7n KTCB. 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