Question

a ray of light incident normally on a plane mirror suffers a deviation of
a)0*
b)90*
c)180*
d)360*
here * -means degree

Answer 1

it suffers o* deviation because it goes straight with the normal

Answer 2

$\large{\mathbb{Hola\: Mate\: !!}}$ ✨✨

here's your answer ...⬇️⬇️

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The ray of light incident normally on a plane , that is , at 90° with the surface of mirror will suffer no deflection.

➡️So your answer is a) 0°

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$<marquee>hope it helps !! ❣️❣️$