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8_murik_8 [283]
2 years ago
6

Khi tia tới hợp với pháp tuyến tại điểm một góc i = 30 độ thì tia phản xạ hợp với pháp tuyến tại điểm tới một góc

Physics
1 answer:
Novay_Z [31]2 years ago
8 0

Answer:

h jo

yhufjffj

m

m

m

m

m

n

m

j.j

j

njbgjbhggh

kjbn

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