Question

What are the essential conditions for the formation of the shadow?​

Answer 1

Answer:

a source of light is must required

Answer 2

Hello Mate:

The essential conditions required for the formation of Shadow Are:

1. Opaque Object
2. Source of Light
3. Screen

A shadow will be formed when the patg of light passes through an opaque object and the blockage of the path of light appears on screen. this will form a shadow.