What causes chromatic aberration?

Explain Chromatic aberration with proper diagram. OR What is chromatic aberration?

What is chromatic aberration? How can it be minimized or eliminated ?

What is the meant by chromatic aberration? How is this defect removed?

Assertion:- In modern era, multicomponent lens system is used in microscope. Reason:- Multicomponent lens system reduces chromatic aberration.

The.......of a lens to bring the light of different colours to focus at single point is called chromatic aberration.

Assertion : The edges of the images of white object formed by a concave mirror on the screen appear white. Reason : Concave mirror does not suffer chromatic aberration.

Assertion : The edges of the images of white object formed by a concave mirror on the screen appear white. Reason : Concave mirror does not suffer chromatic aberration.