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A point source of light is placed at focus of convex lens, then what is the shape of wave front after passing through the lens?
A point source of light is placed at focus of convex lens, then what is the shape of wave front after passing through the lens?
Updated On: Sep 14, 2024
- Planer
- cylindrical
- spherical
- elliptical
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The Correct Option is A
Solution and Explanation
The Correct answer is option is (A) : Planer
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