Question

A, with those in Column B.
Column A
1. A body having no light energy of its own.
Column B
(a) Divergent beam
2. A straight line path along which light energy travels.
(b) Glowworm
3. A collection of rays originating from a point and travelling in
different directions.
(c) Medium
4. Anything (material or non-material) through which light can pass.
(d) Ray of light
5. An insect which emits light in the dark.
(e) Non-luminous b​

Answer 1

Answer:

1 = e

2= d

3 = a

4= c

5= b

I hope it helps