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Find the power of concave lens …

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Find the power of concave lens of focal lenght 2m ?????

Posted by Aryan Singh 5 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Yogita Ingle 5 years, 5 months ago

Focal length of concave lens, f = 2 m
Power of lens, P= 1/f = 1/(-2)= -0.5D

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