CBSE Class 12-science Answered
in lens maker formula does an extra term of (n-1)d/n*r1*r2 appear?If yes, why?
Asked by tyagishrey | 13 Jun, 2011, 02:07: AM
Expert Answer
Plz clarify what quantity does the symbol d represent in your question.
But otherwise lens maker's formula is given by.
where f = focal length
mu = refractive index of lens with respect to outer medium.
R1 and R2 are the radius of curvature of two curved sides of the lens.
Answered by | 13 Jun, 2011, 10:53: AM
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