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Consider a point at the focal point of a...

Consider a point at the focal point of a convex lens. Another convex lens of short focal length is placed on the other side. Then the nature of wavefront emerging from the final image.

A

plane wavefront

B

spherical wavefront

C

cylindrical wavefront

D

depends on distance between two lenses

Text Solution

Verified by Experts

The correct Answer is:
B
Final image is a real point image so the wave front is spherical
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