English, asked by Azil, 1 year ago

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

Answers

Answered by hruthik2222
2
P = 1/f(in m) = 1/-2 = -0.5 D

Power of concave lens is negative.
Answered by bhupesh99
2
given f = 2m
p = 1/f
p = -1/2D
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