Home
Class 12
PHYSICS
The refractive indices of the material o...

The refractive indices of the material of a lens for violet, yellow and red colours of light are 1.66, 1.64 and 1.62 respectively. The mean focal length of the lens is 10 cm. What is the chromatic aberration of the lens between the violet and the red colours ?

A

0.625cm

B

0.125

C

.02cm

D

0cm

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 2 (Level-II) Section A - Plane Mirror|3 Videos

  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 2 (Level-II) Section B, C, D, E - Mirror formula and Magnification, Velocity in Spherical Mirror, Cutting of Mirrors, Combination of Mirrors, Intensity of light|4 Videos

  • GEOMETRICAL OPTICS

    MOTION|Exercise Exercise - 2 (Level-I) Section L - Power of lens and Mirror, Silverging of lens, Displacement Method|3 Videos

  • FLUID

    MOTION|Exercise Exercise-4 level-II|5 Videos

  • GRAVITATION

    MOTION|Exercise Exercise - 4 Section - B Previous Years Problems|15 Videos

Similar Questions

Explore conceptually related problems

The refractive indices of flint glass prism for violet, Yellow and Red colours are 1.790, 1.795 and 1.805 respectively, find dispersive power of the flint glass.

The refractive indices for the light of violet and red colours of any material are 1.66 and 1.64 respectively. If the angle of prism made of this material is 10^(@) , then angular dispersion will be

The refractive indices for the light of violet and red colours of any material are 1.66 and 1.64 respectively. If the angle of prism made of this material is 10^(@) , then angular dispersion will be

If the refractive indices of a prism for red, yellow and violet colours be 1.61, 1.63 and 1.65 respectively, then the dispersive power of the prism will be

The refractive indices for violet, yellow and red colours for a flint glass prism are 1.634, 1.623 and 1.616. Calculate the dispersive power of the prism material.

Focal lengths of a lens for violet, yellow and red colours are f_(v), f_(y) and f_(r) respectively. Calculate the dispersive power of the material of the lens.

The dispersive power of the material of lens of focal length 20cm is 0.8 . The longitudinal chromatic aberration of the lens is

The dispersive power of the material of a lens is 0.04 and the focal length of the lens is 10cm . Find the difference in the focal length (in mm) of the lens for violet and red colour.