Physics, asked by anshikabhaneriya16, 6 months ago

the focal length of convex lens is 40 centimetre calculate the power of lens

Answers

Answered by saiyedfazil

3

m = 40/100

m=0.4m

power=1/focal length (m)

power=1/0.4

power= 10/4=2.5D

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