Question

What are the conditions require to obtain a shadow?

Answer 1

Answer:

source of light and Opaque object screen

Answer 2

Answer:

To obtain a shadow following thing are must required -:

Explanation:

1. A source of light (Sunlight , Torch , Bulb etc.)
2. An opaque object (metal pieces , wooden or plastic box , anything that blocks light.). NOTE - A translucent object can also form a shadow but it will be very light not dark
3. A screen or Surface like floor , wall etc