Question

14
Which of the following can make a parallel bearn of light when
light from a point source is incident on it?
(a) Concave mirror as well as convex lens
(b) Convex mirror as well as concave lens
() Two plane mirrors placed at 90° to each other
(d) Concave mirror as well as concave lens​

Answer 1

Answer:

The correct answer is (d) concave as well as a convex mirror. Explanation: Concave mirror: When a point source of light is incident at the focus of a concave mirror, the reflected rays will be parallel to the principal axis.

Explanation:

please mark as Branliest please....