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CBSE Class 10 Answered

How can we prove that Radius of curvature is equal to 2 times the focal length?
Asked by chinmaysr | 08 Mar, 2008, 01:09: PM
answered-by-expert Expert Answer

This derivation is not of your standard, even not in class-XII. So, dnt waste your time to dervie this and so important derivation for your exam.

Best of luck.

Rgds

Expert

Answered by | 10 Mar, 2008, 10:51: AM

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