Question

The point, on the principal axis of a concave lens, from where a beam of incident parallel ray appears to diverge is called the _______ of the concave lens *
a) Focus
b) Principal axis
c) Focal length​

Answer 1

Answer:

focus hdfc bhejni Gretchen h

Answer 2

The point, on the principal axis of a concave lens, from where a beam of incident parallel ray appears to diverge is called the _______ of the concave lens

a) Focus