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Chiếu tia sáng lên một gương phẳng biết góc tới bằng 15⁰ hãy tính góc phản xạ bằng bao nhiêu
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Chiếu tia sáng lên một gương phẳng biết góc tới bằng 15⁰ hãy tính góc phản xạ bằng bao nhiêu

User Rick Roberts
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2 votes

Answer:

góc phản xạ 15°

Explanatin

User Jeremy Carlson
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