Question

choose the correct answer:

a)any source of light which is bigger than point source of light is called extended source of light.

b)a source of light which is of the size of pinhead is called point source of light .

c)an optical medium ,which had different composition at different points is called heterogeneous medium.

d)an optical medium which has a uniform composition throughout is called homogeneous medium

Answer 1

I think the answer is d

Answer 2

The correct answer is option (d)..
hope it helps u