Physics, asked by kmurali9888, 2 days ago

size of umbra is very large as compared to penumbra when?

A) Extended source is bigger than the opaque body

B) Extended source is smaller than penumbra

C)Point source of light forms shadow

D) Extended source is equal to opaque body

Answers

Answered by Pakshaya345

1

Answer:

A extended source is bigger than the opaque body

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