Physics, asked by Sahilsuhag, 9 months ago

A ray of light strikes a plane mirror at an angle of 40 to the mirror surface . What will be the angle of reflection

Answers

Answered by sefaligupta2017

3

Answer:

since ray of light strikes with the mirror surface at an angle of 40° and the normal is 90°, ∠i=90°-40°= 50°

In a plane mirror, ∠i=∠r

∴∠r=40°.

[ Here r is the angle of reflection and i is the angle of incidence]

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