If the refractive index of the crown glass for red, yellow and violet – InterviewSolution

1.	If the refractive index of the crown glass for red, yellow and violet colours are 1.514,1.517 and 1.531 respectively then, the dispersive power of the crown glass will be :
Answer» If the refractive index of the crown glass for red, yellow and violet colours are $1.514, 1.517 and 1.531$ respectively then, the dispersive power of the crown glass will be :

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