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Physics, 23.07.2021 07:30, kawaiiblurainbow
Lăng kính có tiết diện thẳng ABC, chiết suất n và góc chiết quang A=30
. Một chùm tia sáng hẹp, đơn sắc
được chiếu vuông góc đến mặt trước AB của lăng kính. Để chùm ló sát mặt sau AC của lăng kính thì
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Lăng kính có tiết diện thẳng ABC, chiết suất n và góc chiết quang A=30
. Một chùm tia sáng hẹp, đơn...
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