Question

Given a point source of light, which of the following can produce a parallel beam of light(a) Convex mirror(b) Concave mirror(c) Concave lens(d) Two plane mirrors inclined at an angle of 90°

Answer 1

Hey !!

Given a point source of light, which of the following can produce a parallel beam of light ''Concave mirror''

Option (B) Concave mirror.

Good luck !!

Answer 2

Answer:

Answer::(B)concave mirror