Home
Class 10
PHYSICS
Focal length of the plano-convex lens is...

Focal length of the plano-convex lens is when its radius of curvature of the surface is R and n is the refractive index of the lens.

A

f = R

B

f = R/2

C

f=R/(n-1)

D

f=(n-1)/R

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The focal length of an equi-convex lens is greater than the radius of curvature of any of the surfaces. Then, the refractive index of the material of the lens is

The focal length of the convex lens is 10m . What is its power ?

A convex lens has its radii of curvature equal. The focal length of the lens is f. If it is divided vertically into two identical plano-convex lenses by cutting it, then the focal length of the plano-convex lens (p = the refractive index of the material of the lens)

The focal length of convex mirror is 16 cm. What is its radius of curvature?