Physics, asked by naughtydropbear9568, 1 year ago

A concave lens has focal length of 50cm. Calculate its power.

Answers

Answered by Anonymous

97

heya

here is ur answer

➡power of lens =100/f

➡given f = 50 cm

➡power = 100/50

➡power = 2D

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power of the given lens is 2D

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