how is the power of lens related to its focal length
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power of lens is the reciprocal of it's focal length in m.
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power of lens=1/focal length(in m)
or100/focal length (in cm).
hope it helpzzz u ☺️
or100/focal length (in cm).
hope it helpzzz u ☺️
Anonymous:
thank u so much...☺️
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