Question

what is penumbra ?????​

Answer 1

Answer:

Explanation:The penumbra is the lighter outer part of a shadow. The Moon's penumbra causes partial solar eclipses, and the Earth's penumbra is involved in penumbral lunar eclipses. ... Like any other opaque objects illuminated by a light source, the Moon and the Earth cast shadows into space as they block the sunlight that hits them.

Answer 2

Answer:

HERE IS YOUR ANSWER

Explanation:

Penumbra : If a part of a shadow receives some amount of light, it casts a faint shadow. This shadow is called penumbra. It lies around the umbra

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