C\u00e2u 1:<\/b>\u00a0M\u00e1y quang ph\u1ed5 l\u00e0 d\u1ee5ng c\u1ee5 d\u00f9ng \u0111\u1ec3<\/p>\n

A. t\u1ed5ng h\u1ee3p \u00e1nh s\u00e1ng tr\u1eafng t\u1eeb c\u00e1c \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc<\/p>\n

B. ph\u00e2n t\u00edch ch\u00f9m s\u00e1ng ph\u1ee9c t\u1ea1p ra c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01a1n s\u1eafc<\/p>\n

C. \u0111o b\u01b0\u1edbc s\u00f3ng c\u1ee7a c\u00e1c \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc<\/p>\n

D. nh\u1eadn bi\u1ebft th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t ngu\u1ed3n ph\u00e1t quang ph\u1ed5 li\u00ean t\u1ee5c<\/p>\n

C\u00e2u 2:<\/b>\u00a0T\u00ecm ph\u00e1t bi\u1ec3u sai<\/p>\n

Trong \u1ed1ng chu\u1ea9n tr\u1ef1c c\u1ee7a m\u00e1y quang ph\u1ed5<\/p>\n

A. Th\u1ea5u k\u00ednh L_{1<\/sub>\u00a0d\u1eb7t tr\u01b0\u1edbc l\u0103ng kinh c\u00f3 t\u00e1c d\u1ee5ng t\u1ea1o ra c\u00e1c ch\u00f9m s\u00e1ng song song, th\u1ea5u k\u00ednh L2<\/sub>\u00a0d\u1eb7t sau l\u0103ng kinh c\u00f3 t\u00e1c d\u1ee5ng h\u1ed9i t\u1ee5 c\u00e1c ch\u00f9m tia song song,<\/p>\n}

B. L\u0103ng kinh c\u00f3 t\u00e1c d\u1ee5ng ch\u00ednh l\u00e0 l\u00e0m l\u1ec7ch c\u00e1c tia s\u00e1ng v\u1ec1 ph\u00eda \u0111\u00e1y sao cho ch\u00fang \u0111i g\u1ea7n tr\u1ee5c ch\u00ednh c\u1ee7a th\u1ea5u kinh<\/p>\n

C. Khe s\u00e1ng S \u0111\u1eb7t t\u1ea1i ti\u00eau di\u1ec7n c\u1ee7a th\u1ea5u kinh L_{1<\/sub><\/p>\n}

D. M\u00e0n quan s\u00e1t E \u0111\u1eb7t t\u1ea1i ti\u00eau di\u1ec7n c\u1ee7a th\u1ea5u k\u00ednh L_{2<\/sub><\/p>\n}

C\u00e2u 3:<\/b>\u00a0Chi\u1ebfu \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi t\u1edbi khe h\u1eb9p F c\u1ee7a m\u00e1y quang ph\u1ed5 l\u0103ng k\u00ednh th\u00ec ch\u00f9m s\u00e1ng thu \u0111\u01b0\u1ee3c khi ra kh\u1ecf h\u1eb9 t\u00e1n s\u00e1c l\u00e0<\/p>\n

A. ch\u00f9m \u00e1nh s\u00e1ng tr\u0103ng song song<\/p>\n

B. nhi\u1ec1u ch\u00f9m \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc song song nhau truy\u1ec1n theo c\u00e1c ph\u01b0\u01a1ng kh\u00e1c nhau<\/p>\n

C. nhi\u1ec1u ch\u00f9m \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc song song nhau truy\u1ec1n theo c\u00f9ng m\u1ed9t ph\u01b0\u01a1ng<\/p>\n

D. g\u1ed3m nhi\u1ec1u ch\u00f9m \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc h\u1ed9i t\u1ee5<\/p>\n

C\u00e2u 4:<\/b>\u00a0Cho \u00e1nh s\u00e1ng t\u1eeb m\u1ed9t ngu\u1ed3n qua m\u00e1y quang ph\u1ed5 th\u00ec \u1edf bu\u1ed3ng \u1ea3nh ta thu \u0111\u01b0\u1ee3c d\u1ea3i s\u00e1ng c\u00f3 m\u00e0u bi\u1ebfn \u0111\u1ed5i li\u00ean t\u1ee5c t\u1eeb \u0111\u1ecf \u0111\u1ebfn v\u00e0ng. Quang ph\u1ed5 c\u1ee7a ngu\u1ed3n \u0111\u00f3 l\u00e0 quang ph\u1ed5<\/p>\n

A. li\u00ean t\u1ee5c<\/p>\n

B. v\u1ea1ch ph\u00e1t x\u1ea1<\/p>\n

C. v\u1ea1ch h\u1ea5p th\u1ee5<\/p>\n

D. v\u1ea1ch ph\u00e1t x\u1ea1 v\u00e0 quang ph\u1ed5 v\u1ea1ch h\u1ea5p th\u1ee5<\/p>\n

C\u00e2u 5:<\/b>\u00a0M\u1ed9t l\u01b0\u1ee3ng kh\u00ed b\u1ecb nung n\u00f3ng c\u00f3 th\u1ec3 ph\u00e1t ra quang ph\u1ed5 li\u00ean t\u1ee5c khi c\u00f3<\/p>\n

A. kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang nh\u1ecf<\/p>\n

B. m\u1eadt \u0111\u1ed9 th\u1ea5p<\/p>\n

C. \u00e1p su\u1ea5t th\u1ea5p<\/p>\n

D. kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang l\u1edbn<\/p>\n

C\u00e2u 6:<\/b>\u00a0Ch\u1ea5t n\u00e0o d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng ph\u00e1t ra quang ph\u1ed5 li\u00ean t\u1ee5c khi b\u1ecb nung n\u00f3ng?<\/p>\n

A. ch\u1ea5t r\u1eafn<\/p>\n

B. ch\u1ea5t l\u1ecfng<\/p>\n

C. ch\u1ea5t kh\u00ed \u1edf \u00e1p su\u1ea5t th\u1ea5p<\/p>\n

D. ch\u1ea5t kh\u00ed \u1edf \u00e1p su\u1ea5t cao<\/p>\n

C\u00e2u 7:<\/b>\u00a0Ch\u1ecdn ph\u00e1t bi\u1ec3u \u0111\u00fang<\/p>\n

A. Ngu\u1ed3n ph\u00e1t ra quang ph\u1ed5 li\u00ean t\u1ee5c l\u00e0 v\u1eadt r\u1eafn, l\u1ecfng ho\u1eb7c kh\u00ed c\u00f3 t\u1ec9 kh\u1ed1i l\u1edbn<\/p>\n

B. Ngu\u1ed3n ph\u00e1t ra quang ph\u1ed5 v\u1ea1ch ph\u00e1t x\u1ea1 l\u00e0 c\u00e1c ch\u1ea5t khi ho\u1eb7c h\u01a1i c\u00f3 t\u1ec9 kh\u1ed1i nh\u1ecf b\u1ecb nung n\u00f3ng.<\/p>\n

C. Ngu\u1ed3n ph\u00e1t ra quang ph\u1ed5 v\u1ea1ch h\u1ea5p th\u1ee5 l\u00e0 c\u00e1c ch\u1ea5t h\u01a1i ho\u1eb7c kh\u00ed c\u00f3 t\u1ec9 kh\u1ed1i nh\u1ecf b\u1ecb nung n\u00f3ng.<\/p>\n

D. Ngu\u1ed3n ph\u00e1t ra quang ph\u1ed5 v\u1ea1ch ph\u00e1t x\u1ea1 l\u00e0 c\u00e1c ch\u1ea5t h\u01a1i ho\u1eb7c kh\u00ed c\u00f3 t\u1ec9 kh\u1ed1i nh\u1ecf \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng.<\/p>\n

C\u00e2u 8:<\/b>\u00a0Quang ph\u1ed5 li\u00ean t\u1ee5c<\/p>\n

A. ph\u1ee5 thu\u1ed9c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ngu\u1ed3n s\u00e1ng<\/p>\n

B. ph\u1ee5 thu\u1ed9c b\u1ea3n ch\u1ea5t c\u1ee7a ngu\u1ed3n s\u00e1ng<\/p>\n

C. ph\u1ee5 thu\u1ed9c \u0111\u1ed3ng th\u1eddi v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a ngu\u1ed3n s\u00e1ng<\/p>\n

D. kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a ngu\u1ed3n s\u00e1ng<\/p>\n

C\u00e2u 9:<\/b>\u00a0Bi\u1ebft quang ph\u1ed5 v\u1ea1ch ph\u00e1t x\u1ea1 c\u1ee7a m\u1ed9t ch\u1ea5t h\u01a1i c\u00f3 hai cjahc m\u00e0u \u0111\u01a1n s\u1eafc, \u1ee9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng \u03bb_{1<\/sub>\u00a0v\u00e0 \u03bb2<\/sub>\u00a0(v\u1edbi \u03bb1<\/sub>\u00a0< \u03bb2<\/sub>) th\u00ec quang ph\u1ed5 h\u1ea5p th\u1ee5 c\u1ee7a ch\u1ea5t h\u01a1i \u1ea5y s\u1ebd l\u00e0<\/p>\n}

A. quang ph\u1ed5 li\u00ean t\u1ee5c b\u1ecb thi\u1ebfu hai v\u1ea1ch \u1ee9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng \u03bb_{1<\/sub>\u00a0v\u00e0 \u03bb2<\/sub><\/p>\n}

B. quang ph\u1ed5 li\u00ean t\u1ee5c b\u1ecb thi\u1ebfu m\u1ecdi v\u1ea1ch \u1ee9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng nh\u1ecf h\u01a1n \u03bb_{1<\/sub><\/p>\n}

C. quang ph\u1ed5 li\u00ean t\u1ee5c b\u1ecb thi\u1ebfu m\u1ecdi v\u1ea1ch \u1ee9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng trong kho\u1ea3ng t\u1eeb \u03bb_{1<\/sub>\u00a0\u0111\u1ebfn \u03bb2<\/sub><\/p>\n}

D. quang ph\u1ed5 li\u00ean t\u1ee5c b\u1ecb thi\u1ebfu m\u1ecdi v\u1ea1ch \u1ee9ng v\u1edbi c\u00e1c b\u01b0\u1edbc s\u00f3ng l\u1edbn h\u01a1n \u03bb_{2<\/sub><\/p>\n}

H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0111\u00e1p \u00e1n<\/b><\/p>\n\n\n\n\n

C\u00e2u<\/td>\n	1<\/td>\n	2<\/td>\n	3<\/td>\n	4<\/td>\n	5<\/td>\n	6<\/td>\n	7<\/td>\n	8<\/td>\n	9<\/td>\n<\/tr>\n
\u0110\u00e1p \u00e1n<\/td>\n	B<\/td>\n	B<\/td>\n	B<\/td>\n	A<\/td>\n	D<\/td>\n	C<\/td>\n	B<\/td>\n	A<\/td>\n	A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C\u00e2u 2:<\/b>\u00a0B<\/p>\n T\u00e1c d\u1ee5ng ch\u00ednh c\u1ee7a l\u0103ng k\u00ednh l\u00e0 ph\u00e2n t\u00edch ch\u00f9m s\u00e1ng ph\u1ee9c t\u1eadp ra c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01a1n s\u1eafc.<\/p>\n C\u00e2u 7:<\/b>\u00a0B<\/p>\n A sai v\u00ec thi\u1ebfu \u0111i\u1ec1u ki\u1ec7n kh\u1ed1i ch\u1ea5t b\u1ecb nung n\u00f3ng. C, D sai v\u00ec m\u1ed7i ph\u01b0\u01a1ng \u00e1n m\u1edbi ch\u1ec9 n\u00eau \u0111\u01b0\u1ee3c m\u1ed9t y\u00eau c\u1ea7u c\u00f3 th\u1ec3 t\u1ea1o quang ph\u1ed5 v\u1ea1ch h\u1ea5p th\u1ee5.<\/p>\n","protected":false},"excerpt":{"rendered":" C\u00e2u 1:\u00a0M\u00e1y quang ph\u1ed5 l\u00e0 d\u1ee5ng c\u1ee5 d\u00f9ng \u0111\u1ec3 A. t\u1ed5ng h\u1ee3p \u00e1nh s\u00e1ng tr\u1eafng t\u1eeb c\u00e1c \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc B. ph\u00e2n t\u00edch ch\u00f9m s\u00e1ng ph\u1ee9c t\u1ea1p ra c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01a1n s\u1eafc C. \u0111o b\u01b0\u1edbc s\u00f3ng c\u1ee7a c\u00e1c \u00e1nh s\u00e1ng \u0111\u01a1n s\u1eafc D. nh\u1eadn bi\u1ebft th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o c\u1ee7a m\u1ed9t ngu\u1ed3n ph\u00e1t […]<\/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":[158],"tags":[1443,1442],"yoast_head":"\n