Physics, asked by vatshrikvsheen, 1 year ago

The focal length of an equiconvex lens is equal to the radius of curvature either face.what is the refractive kndex of the material of the lens

Answers

Answered by sharinkhan
1
focal length= 1/f = (μ-1)(1/r1 + 1/r2)
It is given that r2 = r1 = f= r

so, 1/r = (μ-1)(1/r + 1/r)
μ= 1/2 + 1 = 3/2  =1.5
Answered by sweetgirlliya
3
Hyy here is ur answer
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