What is known as ‘Penumbra?

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What is known as ‘Penumbra?

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Donna 1 year 1 Answer 233 views Silver 0

Answer ( 1 )

  1. Penumbra is a region where only the portion of the light source is obscured by the occulding body. It is the outer portion of the moon’s shadow. It is formed by the tangent that intersects between the sun and the moon.

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