A convex lens of focal length 5 cm is to be used as magnifying glass. For the final image to be formed at infinity, the object should be placed at ________ and then its magnification will be | ClassNotes | Ace Your Exams

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Sep 18, 2022

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A convex lens of focal length 5 cm is to be used as magnifying glass. For the final image to be formed at infinity, the object should be placed at ________ and then its magnification will be:

Difficulty: Easy

A:

2F, 6

B:

Infinity, 5

C:

2F, 10

D:

Focus, 5

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