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

Dipti Trivedi

Aug. 8, 2020, 1:56 p.m.

Answers!

Anushree Jaiswal

Aug. 8, 2020, 3:20 p.m.

We know that P=1/f. and given focal length =2m since it is concave mirror so focal length lie on the left side so focal length= -2m
SO,p=1/-2
=-0.5

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