Math, asked by anshikasahu0603, 1 month ago


4. A ray falling on a plane mirror makes an angle of
57 degrees with it. What is the angle of incidence for the ray?​

Answers

Answered by Anonymous
2

⇒The angle of incidence is 33°

⇒because normal ray making perpendicular so,90-57=33°

THIS IS LAW OF REFLECTION:

The angle of incidence ray is equal to reflected ray. I=r

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