How is thickness related to focal length in a convex lens ?
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Thickness is not dependent on focal length, focal length is dependent on curvature.
There are 2 scenario
1) If you increase thickness of centre only, then focal length will be reduced.
2) If you increase thickness of whole lens uniformly, then the focal length will not be changed.
There are 2 scenario
1) If you increase thickness of centre only, then focal length will be reduced.
2) If you increase thickness of whole lens uniformly, then the focal length will not be changed.
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