C\u00e2u 1 (trang 316 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0N\u00eau hai s\u1ef1 ki\u1ec7n thi\u00ean v\u0103n quan tr\u1ecdng x\u00e1c nh\u1eadn t\u00ednh \u0111\u00fang \u0111\u1eafn c\u1ee7a thuy\u1ebft Big Bang.<\/span><\/p>\nL\u1eddi gi\u1ea3i:<\/b><\/p>\n
Hai s\u1ef1 ki\u1ec7n thi\u00ean v\u0103n quan tr\u1ecdng x\u00e1c nh\u1eadn t\u00ednh \u0111\u00fang \u0111\u1eb5n c\u1ee7a thuy\u1ebft Big Bang.<\/p>\n
a) V\u0169 tr\u1ee5 d\u1eabn n\u1edf<\/p>\n
b) B\u1ee9c x\u1ea1 n\u00ean v\u0169 tr\u1ee5<\/p>\n
C\u00e2u 2 (trang 316 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0N\u00eau v\u1ea5n \u0111\u1ec1 m\u1ed9t s\u1ed1 \u0111i\u1ec1u x\u1ea3y ra \u1edf c\u00e1c th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng sau v\u1ee5 n\u1ed5 l\u1edbn.<\/span><\/p>\nL\u1eddi gi\u1ea3i:<\/b><\/p>\n
Theo thuy\u1ebft Big Bang , v\u0169 tr\u1ee5 b\u1eaft \u0111\u1ea7u d\u00e3n n\u1edf t\u1eeb m\u1ed9t \u201c\u0111i\u1ec3m k\u00ec d\u1ecb\u201d mu\u1ed1n t\u00ednh tu\u1ed5i c\u1ee7a v\u0169 tr\u1ee5, ta ph\u1ea3i l\u1eadp lu\u1eadn \u0111\u01b0\u1ee3c \u0111i ng\u01b0\u1ee3c th\u1eddi gian \u0111\u1ebfn \u201c\u0111i\u1ec3m k\u00ec d\u1ecb\u201d \u0111\u01b0\u1ee3c tu\u1ed5i v\u00e0 b\u00e1n k\u00ednh c\u1ee7a v\u0169 tr\u1ee5 l\u00e0 s\u1ed1 kh\u00f4ng \u0111\u1ec3 l\u00e0m m\u1ed1c(g\u1ecdi l\u00e0 \u0111i\u1ec3m Big Bang). T\u1ea1i \u0111i\u1ec3m n\u00e0y c\u00e1c \u0111\u1ecbnh lu\u1eadt v\u1eadt l\u00ed \u0111\u00e3 bi\u1ebft v\u00e0 thuy\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i r\u1ed9ng thuy\u1ebft h\u1ea5p d\u1eabn kh\u00f4ng \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n
GI\u1ea2I B\u00c0I T\u1eacP<\/strong><\/p>\nB\u00e0i 1 (trang 316 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0Theo thuy\u1ebft Big Bang c\u00e1c nguy\u00ean t\u1eed \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0o sau \u0111\u00e2y?<\/span><\/p>\nA. t = 3000 n\u0103m<\/p>\n
B. t = 30000 n\u0103m<\/p>\n
C. t = 300000 n\u0103m<\/p>\n
D. t = 3000000 n\u0103m<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn C.<\/p>\n
B\u00e0i 2 (trang 316 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):<\/b>\u00a0C\u00e1c v\u1ea1ch quang ph\u1ed5 c\u1ee7a c\u00e1c thi\u00ean h\u00e0.<\/span><\/p>\nA. \u0110\u1ec1u b\u1ecb l\u1ec7ch ph\u00eda b\u01b0\u1edbc s\u00f3ng ng\u1eafn.<\/p>\n
B. \u0110\u1ec1u b\u1ecb l\u1ec7ch v\u1ec1 ph\u00eda n\u01b0\u1edbc s\u00f3ng d\u00e0i.<\/p>\n
C. Ho\u00e0n to\u00e0n kh\u00f4ng b\u1ecb l\u1ec7ch v\u1ec1 ph\u00eda n\u00e0o c\u1ea3.<\/p>\n
D. C\u00f3 tr\u01b0\u1eddng h\u1ee3p l\u1ec7ch v\u1ec1 ph\u00eda b\u01b0\u1edbc s\u00f3ng ng\u1eafn, c\u00f3 tr\u01b0\u1eddng h\u1ee3p l\u1ec7ch v\u1ec1 ph\u00eda b\u01b0\u1edbc s\u00f3ng d\u00e0i.<\/p>\n
L\u1eddi gi\u1ea3i:<\/b><\/p>\n
Ch\u1ecdn B.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e2u 1 (trang 316 sgk V\u1eadt L\u00ed 12 n\u00e2ng cao):\u00a0N\u00eau hai s\u1ef1 ki\u1ec7n thi\u00ean v\u0103n quan tr\u1ecdng x\u00e1c nh\u1eadn t\u00ednh \u0111\u00fang \u0111\u1eafn c\u1ee7a thuy\u1ebft Big Bang. L\u1eddi gi\u1ea3i: Hai s\u1ef1 ki\u1ec7n thi\u00ean v\u0103n quan tr\u1ecdng x\u00e1c nh\u1eadn t\u00ednh \u0111\u00fang \u0111\u1eb5n c\u1ee7a thuy\u1ebft Big Bang. a) V\u0169 tr\u1ee5 d\u1eabn n\u1edf b) B\u1ee9c x\u1ea1 n\u00ean v\u0169 tr\u1ee5 […]<\/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
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