Question

In which of the following, the image of an object placed at infinity will be highly diminished and point sized?

विकल्प

• Concave mirror only

• Convex mirror only

• Convex lens only

• Concave mirror, convex mirror, concave lens and convex lens

Answer 1

Concave mirror, convex mirror, concave lens and convex lens

Explanation -

The ray of light from an object placed at infinity will always form point size image at focus, valid for concave mirror, convex mirror, concave lens and convex lens.