Science, asked by Anonymous, 1 year ago

find the power of a convex lens of focal length 2.5 cm

Answers

Answered by CLASHofCLANSandKINGS
53
focal length = 2.5 cm
focal length = 2.5*100 m
focal length = 250m

now 
power = 1/f(in m)
power = 1/250
power = +0.004D


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