the radii of curvature of both the surfaces of the lens are equal.If one of the surfaces is made plane by grinding,how will focal length and power change?

Asked by annet joseph | 25th Oct, 2012, 12:07: PM

Expert Answer:

the power would deecrease
as now it wont be able to converge light that much
and hence the focal lenght is increased

Answered by  | 25th Oct, 2012, 08:49: PM

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