Question

The shadow of the boy does not appear when the torch is switched off. What are the conditions for the formation of his shadow?

Answer 1

Answer:

The light from which of the torch will not form a shadow of the ball on the screen? Solution: The light from the torch C will not form a shadow on the screen because light travels in a straight path and forms the shadow on the same path from which it is coming.

Answer 2

A Shadow can be only formed when we will have a :

1. source of light
2. an object
3. a screen on which the shadow can be formed