Question

Name The Following :-
1 - A region of absence of light surrounded by illuminated region
2 - Path of light​

Answer 1

Answer:

2) Ray

The path along which light travels is called a Ray.

Answer 2

Answer:

1 Illuminated objects-example the sun(anwer is illumineted region)

2.tyndal effect-example the sun rays [ answer is ray of light]