Physics, asked by prajuktamandal08, 3 months ago

A thin lens has a focal length of -50 cm.

Answers

Answered by Anjumfrooqui

5

yes this is correct

I am sure this ok

Answered by ujjwalVishwakarma99

2

It is a concave lens

Explanation:

Focal length of a concave mirror is is always negative and that of a convex is always positive.

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