Physics, asked by mohine13, 10 months ago

A calculate the focal length of convex lens which produces a virtual image at a distance of 25 cm of an object placed 10 cm on front of it?

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Answered by SecretGigglez

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Answered by tanishakumari1986

Explanation:

v = 25cm ,u=- 10 cm , f = ? ,1/f= 1/v - 1/ u , 1/f= 1 /25- 1/ -10 cm , 2-(-5)/50= -7/50 , f = 50/-7 =7.14

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