Question

A student had a ball,a screen and a torch in working condition.He tried to form a shadow of

the ball on the screen by placing them at different positions.Sometimes the shadow was not

obtained.Explain.​

Answer 1

if he hd placed the screen and the ball at the different positions not in front of each other then the image will form

Answer 2

Explanation:

The shadow will not forms when the Ray's of torch is fall on the ball