Question

what is dispersive power and write formula​

Answer 1

Answer:

Formula for dispersive power is (where symbols have their usual meanings) or if the refractive indices of crown glass for red, yellow and violet colours are respectively μr,μy and μv then the dispersive power of this glass would be. Text Solution. μv-μyμr-1. μv-μrμy-1.

Answer 2

Answer:

Formula for dispersive power is (where symbols have their usual meanings) or if the refractive indices of crown glass for red, yellow and violet colours are respectively μr,μy and μv then the dispersive power of this glass would be. Text Solution. μv-μyμr-1. μv-μrμy