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29 June, 01:27

Differentiate between umbra and penumbra

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  1. 29 June, 01:42
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    Answer:Answer : - The difference s between an umbra and a penumbra are : Umbra - It is the portion of shadow where no light reaches from the source of light due to the opaque object ... Penumbra - It is the portion of shadow where a portion of light from the source of light reaches the opaque object in between them.
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