Question

17. The lens used in the camera is
a) plano convex
b) biconvex​

Answer 1

Answer:

hi dear.

Explanation:

• Convex lens is used as a camera lens in cameras as they focus light for a clean picture.

Answer 2

Answer:

both plano convex and biconvex lens are used in camera but the difference between them is that

in plano convex lens one surface remains flat and other has positive curve

but in biconvex both surface are positive curve