Chromatic aberration-distance between the focal lengths extreme wavelengths- of a convex lens can be reduced by-Assume lenses are kept in vacuum-Adding a convex lensAdding a concave lensDecreasing focal length by squeezing itDecreasing aperture without changing it curvature

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Toppr Admin · Accepted Answer

It can be reduced by -quot-Decreasing aperture without changing it curvature-quot-option D is correct-xA0-

Chromatic aberration(distance between the focal lengths for extreme wavelengths) of a convex lens can be reduced by(Assume lenses are kept in vacuum)
Adding a convex lens
Adding a concave lens
Decreasing focal length by squeezing it
Decreasing aperture without changing it curvature

It can be reduced by "Decreasing aperture without changing it curvature"
option $D$ is correct

Chromatic aberration(distance between the focal lengths for extreme wavelengths) of a convex lens can be reduced by(Assume lenses are kept in vacuum)Adding a convex lensAdding a concave lensDecreasing focal length by squeezing itDecreasing aperture without changing it curvature

It can be reduced by "Decreasing aperture without changing it curvature"option D is correct

Chromatic aberration(distance between the focal lengths for extreme wavelengths) of a convex lens can be reduced by(Assume lenses are kept in vacuum)
Adding a convex lens
Adding a concave lens
Decreasing focal length by squeezing it
Decreasing aperture without changing it curvature

It can be reduced by "Decreasing aperture without changing it curvature"
option $D$ is correct