Home
Class 12
PHYSICS
For which colour the focal length of a c...

For which colour the focal length of a convex lens is more ?

A

Red

B

Yellow

C

Green

D

Blue.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The focal length of convex lens is 50 cm, its power is

Distance of distinct vision is 25 cm. The focal length of the convex lens is 5 cm. It can act as a magnifier of magnifying power :

What is the focal length of a convex lens of focal length 30cm in contact with a concave lens of focal length 20cm? Is the system a converging or a diverging lens? Ignore thickness of the lenses.

A student has obtained a point image of a distant object using a convex lens. To find the focal length of the convex lens, he should measure the distance between the :

The normal magnifying power of a simple microscope is 6. The focal length of the convex lens used is

Using the following data calculate the refractive index of the material of the convex lens. Radii of curvature of both the surface are 0.2m . Data recorded in the shift method to determine the focal length of the convex lens are a follows :

To correct myopia, the focal length of the concave lens should be :

If in a convex lens object and its image distances are each equal to d, the focal length of the lens is