Question

Those who solve this with proper explanation will receive :
1) Brainliest Award!!!!!!
2)25 Points!!!!!!
3)5-Star Rating !!!!!!
4)Thanks❤️

Answer 1

0 degreee...............
If light falls perpendicular to the surface of mirror, that is the angle of incidence is zero degrees then the angle of reflection is also zero. Hence the light ray will retrace its path.






HOPE it's HELP you

MARK ME AS BRAINLIST

Answer 2

When the ray falls normally on a surface !

⇒ The ray passes to the second medium  undeviated

⇒ There is no reflection at all.

⇒ Hence the angle of reflection is 0°

ANSWER

Option D

Hope it helps

_____________________________________________________________________________