Question
Explain the following term related to spherical lenses:- principal focus
Solution
Principal Focus:-
The convex lens converge the rays incident on it after refraction, to a point on the principal axis. This point is known as principal focus of the convex lens. The rays incident on concave lens appear to diverge from a point on the principal axis. This point is known as the principal focus of concave lens.
Is there an error in this question or solution?
Solution Explain the Following Term Related to Spherical Lenses:- Principal Focus Concept: Reflection of Light - Spherical Mirrors.
