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NCERT Class XII Chapter
Wave Optics
Questions With Solutions

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Question : 2

Total: 21

What is the shape of the wavefront in each of the following cases:
(a) Light diverging from a point source.
(b) Light emerging out of a convex lens when a point source is placed at its focus.
(c) The portion of the wavefront of light from a distant star intercepted by the Earth.

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