Physics, asked by Arna146, 1 month ago

What is darkness??

explain !!

no copied answers plz

Answers

Answered by sandeepkumar2272005

Explanation:

Darkness, the polar opposite of brightness, is understood as a lack of illumination or an absence of visible light. ... Referring to a time of day, complete darkness occurs when the Sun is more than 18° below the horizon, without the effects of twilight on the night sky.

Answered by supergeniuss

Answer:

Darkness, the polar opposite of brightness, is understood as a lack of illumination or an absence of visible light.

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