Question

what is the dark part of shadow which recieves no light is called​

Answer 1

Answer:

Point and non-point light sources

A point source of light casts only a simple shadow, called an "umbra". ... The umbra region does not receive any direct light from any part of the light source, and is the darkest.

Explanation:

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Answer 2

Explanation:

Point and non-point light sources

A point source of light casts only a simple shadow, called an "umbra". ... The umbra region does not receive any direct light from any part of the light source, and is