Physics, asked by aman70320037, 10 months ago

a light ray incident normally on a plane mirror surface devition of :
1= zero
2= 90°
3=180°
4=360°​

Answers

Answered by Shankyy
0
2) is the correct answer

because since incident ray is normally on a plane that means it makes an angle of 90 degree in this case surface devition is 90
aman70320037: no answer wrong
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