Physics, asked by jainparidhi0307, 6 months ago

what will be the power of lens whose focal length is +7cm and determine the type of lens

Answers

Answered by sunny1236

1

Explanation:

Focal length of lens=7 cm

power of lens=100/f(in cm)

power=100/7

power=14.28D

so power of lens is 14.28D

focal length of lens. is positive

so lens are convex lens

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