Question

For which of the two lenses and the chromatic aberration will be more if the radii of curvature of the surfaces of are less than those of :

A

B

C

D

none of the above

Medium
Updated on : 2022-09-05
Solution
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Correct option is B)

We know that the focal length of a lens where R=radius of curvature of surfaces of lens

And, chromatic aberration

Hence, larger the radius more will be chromatic aberration.

And, radius of curvature of surface is more for .

Hence chromatic aberration will be more for

Answer-(B)

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