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Question

The maximum magnifying power of a convex lens of focal length 5 cm can be :

(a) 25 (b) 10

(c) 1 (d) 6

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Solution

or a convex lens
maximum magnification
m subscript m a x end subscript equals 1 plus d over f
=1 + 25/5 = 6
the space least space distance space vision space is space 25 cm equals d
Hence d is the correct answer


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