Physics, 15.06.2021 05:00, alleyboard

Chiếu 1 tia sáng SI tới gương phẳng như hình vẽ. Nếu quay tia này quanh điểm S một góc anpha trong mặt phẳng hình vẽ thì tia phản xạ quay một góc bao nhiêu?

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Chiếu 1 tia sáng SI tới gương phẳng như hình vẽ. Nếu quay tia này quanh điểm S một góc anpha trong m...