Physics, asked by yugan5066, 1 month ago

Find what we need umbra to form a shadow

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Answered by sneha2940

Answer:

The umbra, penumbra and antumbra are three distinct parts of a shadow, created by any light source after impinging on an opaque object. Assuming no diffraction, for a collimated beam (such as a point source) of light, only the umbra is cast.

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