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Image Formation by Convex Lens

An object pla...

Question

An object placed from a lens produces a virtual image at distance of $5 c m$ in front of the lens. Calculate the focal length of lens.

A

6.25 c m

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B

0.16 c m

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C

5 c m

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D

None

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Solution

The correct option is A $0.16 c m$

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