Find the power of a concave lens of focal length 2 m.

Asked by Vishal kumar | 1 year ago |  172

##### Solution :-

Focal length of concave lens (f) = 2 m

Power of lens $$(P) = \frac{1}{f}=\frac{1}{-2}= -0.5D$$

Answered by Shivani Kumari | 1 year ago

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