Sự phản xạ ánh sáng

Home Lớp 7 Khoa học tự nhiên 7 - Sách kết nối tri thức Bài 16: Sự phản xạ ánh sángBài tập cơ bản

{"common":{"save":0,"post_id":"6334","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9923","post_id":"6334","mon_id":"1158739","chapter_id":"1158831","question":"Góc t\u1edbi là góc t\u1ea1o b\u1edfi hai tia nào?<\/p>","options":["A. Tia sáng t\u1edbi và tia ph\u1ea3n x\u1ea1.","B. Tia sáng t\u1edbi và m\u1eb7t g\u01b0\u01a1ng.","C. Tia sáng t\u1edbi và pháp tuy\u1ebfn.","D. Tia ph\u1ea3n x\u1ea1 và pháp tuy\u1ebfn."],"correct":"3","level":"1","hint":"","answer":"Góc t\u1edbi là góc t\u1ea1o b\u1edfi tia sáng t\u1edbi và pháp tuy\u1ebfn t\u1ea1i \u0111i\u1ec3m t\u1edbi. \u0110áp án \u0111úng: C. Tia sáng t\u1edbi và pháp tuy\u1ebfn.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-24 01:13:44","option_type":"txt","len":3},{"id":"9924","post_id":"6334","mon_id":"1158739","chapter_id":"1158831","question":"\u0110i\u1ec1n t\u1eeb còn thi\u1ebfu vào ch\u1ed7 tr\u1ed1ng \u0111\u1ec3 hoàn thành n\u1ed9i dung \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 ánh sáng: - Tia ph\u1ea3n x\u1ea1 n\u1eb1m trong ...(1)… - Góc ph\u1ea3n x\u1ea1 …(2)… góc t\u1edbi.<\/p>","options":["A. (1) m\u1eb7t ph\u1eb3ng t\u1edbi, (2) nh\u1ecf h\u01a1n.","B. (1) m\u1eb7t ph\u1eb3ng t\u1edbi, (2) b\u1eb1ng.","C. (1) \u0111\u01b0\u1eddng pháp tuy\u1ebfn, (2) b\u1eb1ng.","D. (1) \u0111\u01b0\u1eddng pháp tuy\u1ebfn, (2) nh\u1ecf h\u01a1n."],"correct":"2","level":"1","hint":"","answer":"\u0110\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 ánh sáng: - Tia ph\u1ea3n x\u1ea1 n\u1eb1m trong m\u1eb7t ph\u1eb3ng t\u1edbi.  - Góc ph\u1ea3n x\u1ea1 b\u1eb1ng góc t\u1edbi.  \u0110áp án \u0111úng: B. (1) m\u1eb7t ph\u1eb3ng t\u1edbi, (2) b\u1eb1ng.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-24 01:14:30","option_type":"txt","len":2},{"id":"9925","post_id":"6334","mon_id":"1158739","chapter_id":"1158831","question":"M\u1ed9t tia sáng chi\u1ebfu t\u1edbi SI \u0111\u1ebfn g\u01b0\u01a1ng ph\u1eb3ng và h\u1ee3p v\u1edbi m\u1eb7t ph\u1eb3ng m\u1ed9t góc $30^o$<\/span> nh\u01b0 hình v\u1ebd. K\u1ebft lu\u1eadn nào sau \u0111ây \u0111úng?<\/p><svg height=\"176\" width=\"292\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"178\" id=\"canvas_background\" width=\"294\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"176\" id=\"svg_1\" width=\"292\" x=\"0\" xlink:href=\"data:image\/png;base64,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\" y=\"0\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["A. Góc t\u1edbi b\u1eb1ng $30^o$<\/span>.","B. Góc h\u1ee3p b\u1edfi tia t\u1edbi và pháp tuy\u1ebfn c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111i\u1ec3m t\u1edbi i b\u1eb1ng $60^o$<\/span>.","C. Góc ph\u1ea3n x\u1ea1 b\u1eb1ng $30^o$<\/span>.","D. Góc h\u1ee3p b\u1edfi tia t\u1edbi và tia ph\u1ea3n x\u1ea1 b\u1eb1ng $60^o$<\/span>."],"correct":"2","level":"1","hint":"- Góc t\u1edbi là góc t\u1ea1o b\u1edfi tia sáng t\u1edbi và pháp tuy\u1ebfn t\u1ea1i \u0111i\u1ec3m t\u1edbi. - Góc ph\u1ea3n x\u1ea1 là góc t\u1ea1o b\u1edfi tia sáng ph\u1ea3n x\u1ea1 và pháp tuy\u1ebfn t\u1ea1i \u0111i\u1ec3m t\u1edbi. - Góc ph\u1ea3n x\u1ea1 = góc t\u1edbi.<\/p>","answer":" Quan sát hình:<\/p><svg height=\"123\" width=\"272\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"125\" id=\"canvas_background\" width=\"274\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><image height=\"123\" id=\"svg_1\" width=\"271\" x=\"6.5\" xlink:href=\"data:image\/png;base64,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\" y=\"-8.5\"><\/image> <\/g> <\/svg><\/span><\/p>Ta có góc t\u1edbi: $SIN =i=90^o-30^o=60^0$<\/span>  => Góc t\u1edbi (góc h\u1ee3p b\u1edfi tia t\u1edbi và pháp tuy\u1ebfn c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111i\u1ec3m t\u1edbi I) b\u1eb1ng 60° A – sai vì góc t\u1edbi b\u1eb1ng $60^o$<\/span> C – sai vì theo \u0111\u1ecbnh lu\u1eadt ph\u1ea3n x\u1ea1 ánh sáng, ta có góc t\u1edbi i = góc ph\u1ea3n x\u1ea1 i’ = $60^o$<\/span>. D – sai vì góc h\u1ee3p b\u1edfi tia t\u1edbi và tia ph\u1ea3n x\u1ea1   $SIR=i+i’=60^o+60^o=120^o$<\/span><\/span><\/p><\/span>\u0110áp án \u0111úng: B. Góc h\u1ee3p b\u1edfi tia t\u1edbi và pháp tuy\u1ebfn c\u1ee7a g\u01b0\u01a1ng t\u1ea1i \u0111i\u1ec3m t\u1edbi i b\u1eb1ng $60^o$<\/span>.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-24 01:19:24","option_type":"math","len":0}]}