Khi chiếu tia sáng đơn sắc qua lăng kính có tiết d...
Câu hỏi: Khi chiếu tia sáng đơn sắc qua lăng kính có tiết diện là tam giác đều với góc tới i1 = 450 thì góc khúc xạ r1 bằng góc tới r2 ( hình vẽ). Góc lệch của tia sáng qua lăng kính khi đó là![](data:image/png;base64,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)
A 450
B 300
C 900
D 600
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi hết học kỳ II vật lý 11 trường THPT chuyên Lý Tự Trọng - Cần Thơ năm học 2017 - 2018