Question

What is the angle of reflection if the incident ray is at an angle of 90 degree to the reflected r?

Answer 1

Question :

What is the angle of reflection if the incident ray is at an angle of 90 degree to the reflected r?

Answer :

If the angle formed by the reflection of incident ray is 90° then it is angle of reflection is of 90° then the angle formed by the the stricken ray is also of 90° .

Because angle of incidence is always equal to the angle of reflection .

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Answer 2

Explanation:

When the angle of incident is 90° then the angle of reflection is also a 90° along the surface .

Because the angle of incident is equal to the angle of reflection .

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