Question

Give some examples to justify the statement shadows helps us to study important natural phenomena.​

Answer 1

Answer:

A dark patch formed on a surface behind an opaque object placed in the path of light is called a shadow. ... An image in a mirror can be seen without a screen, whereas it is mandatory to have a screen to form a shadow .

Answer 2

Answer:

A dark patch formed on a surface behind an opaque object placed in the path of light is called a shadow. ... An image in a mirror can be seen without a screen, whereas it is mandatory to have a screen to form a shadow .