Question

What is the angle of indence of a ray
if reflected ray is at an angle af
90° to the first incident ray?​

Answer 1

Answer:

45°

What is the angle of incidence of a ray if the reflected ray is at an angle of 90� to the incident ray? Ans. The angle of incidence ray will be 45°.

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Answer 2

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✍Rule :-

•°• Angle of incidence = Angle of reflection

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→Angle of incidence= 45°