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Myopia

A convex lens...

Question

A convex lens is of focal length 10cm what is it power

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Solution

$D e a r S t u d e n t, G i v e n, f = 10 c m = 0.1 m (f i s p o s i t i e f o r a c o n v e x l e n s .) P o w e r i s, P = \frac{1}{f} = \frac{1}{0.1} = 10 D R e g a r d s .$

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