What is shadow? What are the three essential conditions for the format

1.	What is shadow? What are the three essential conditions for the formation of shadow?please give me this answer fast
Answer» ANSWER: shadow is a dark coloured light that falls on a SURFACE blocking the light Explanation: If I HOLD a ball under a light i will see its shadow, Just like that, If I stand blocking the light, EVERYONE watches my shadow

What is shadow? What are the three essential conditions for the formation of shadow?please give me this answer fast

Answer»

shadow is a dark coloured light that falls on a SURFACE blocking the light

Explanation:

If I HOLD a ball under a light i will see its shadow, Just like that, If I stand blocking the light, EVERYONE watches my shadow