Home
Class 12
PHYSICS
A lens behaves as a converging lens in a...

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is

A

equal to unity

B

equal to 1.33

C

between unity and 1.33

D

greater than 1.33.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A biconvex lens behaves as diverging lens in water and a converging lens in air. The refractive index of water is 1.33 and that of air is 1, the refractive index of the material of lens

A lens behaves as diverging lens in air (n = 1) and converging lens in water (n = 1.3) . The refractive index n of the material of the lens is :

The focal length of a plano convex lens is equal to its radius of curvature. The value of the refractive index of its material is

The radii of curvatur of the faces of a double convex lens are 10cm and 15 cm. If focal length of the lens is 12 cm, find the refractive index of the material of the lens.

The radii of curvatore of two surfaces of a convex lens is 0.2 m and 0.22 m. Find the the forcal length of the lens if refractive index of the material of lens is 1.5. Also find the change in focal length, if it is immersed in water of refractive index 1.33.

What kind of lens is an air bubble in water?

If in a plano-convex lens radius of curvature of convex surface is 10 cm and the focal length of the lens is 30 cm, the refractive index of the material of the lens will be :