Question

what is umbra and penumbra

Answer 1

ĀNSWĒR ⏬


⚡The umbra is the darkest part of the shadow

⚡ It is a central cone of darkness which tapers away from the Earth or Moon.


⚡The umbra is the dark center portion of a shadow.


⚡The penumbra is the lighter portion on the edges.


⚡The penumbra is the lighter outer part of a shadow.


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