Bhavna Singh
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Poll

What is the formula for magnification obtained with a lens?

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Poll Results

78.69%[A] Ratio of height of image to height of object ( 48 voters )
6.56%[B] Double the focal length ( 4 voters )
9.84%[C] Inverse of the radius of curvature ( 6 voters )
4.92%[D] Inverse of the object distance ( 3 voters )
Based On 61 Votes

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Magnification obtained by a lens is the ratio of height of image (h₁) to the height of object (h₂) i.e.,
Magnification, m= h₁/h₂

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