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a spherical convex surface seperates object and image space of refractive index 1.0and4/3.if radius of curvature of the surface is 10cm,its power is

a spherical convex surface seperates object and image space of refractive index 1.0and4/3.if radius of curvature of the surface is 10cm,its power is

Grade:10

1 Answers

Arun
25750 Points
6 years ago
Dear student
\mu2 / v – \mu1 / u = (\mu2 – \mu1 )/ R
\mu2 / f – \mu1 / infinity = (\mu2 – \mu1 )/ R
f = R \mu2 / (\mu2 – \mu1)
f = 0.4
P = 1/ f = 1/0.4 D
P = 2.5

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