How are the power and focal length of a lens related?
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Answered by
4
Heya☺
Power = 1/f
Hence we can say that power is inverse of f(in metres)
Power = 1/f
Hence we can say that power is inverse of f(in metres)
Answered by
3
power of a lens =1/focal length
P=1/f (in cm)
P=1/f (in cm)
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