Question

With the help of an experiment,show that an opaque object and a source of light are necessary to form a shadow

Answer 1

Answer:

Shadow is a space when the light is blocked by an opaque object. It is a part where light does not reach. Shadow is formed when an opaque object is placed in the path of light. For shadow formation, there should be a source of light, an opaque object and a screen where the shadow reflects. A shadow can not be formed through

Answer 2

shadow is a screen when the light blocked by an Opaque object