The refractive index of heavy flint glass is at and at

PHYSICS · Numerical · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments

Problem

The refractive index of heavy flint glass is

1.68

434\,\text{nm}

and

1.65

671\,\text{nm}

. Calculate the difference in the angle of deviation of blue light

(434\,\text{nm})

and red light

(671\,\text{nm})

incident at

65^\circ

on one face of a heavy flint glass prism with apex angle

60^\circ