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A magnifying glass is to be used at the ...

A magnifying glass is to be used at the fixed object distance of 1 inch. If it is to produce an erect image magnified 5 times its focal length should be

A

`0.2` inch

B

`0.8` inch

C

`1.25` inch

D

5 inch

Text Solution

Verified by Experts

The correct Answer is:
c
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