Answer to Question #284323 in Optics for Bhavana

Question

Find out the ratio of velocities of the given signal in the core and cladding if the refractive indices are 1.5 and 1.48 respectively

Answer 1

$v=\frac cn,$

$\frac{v_2}{v_1}=\frac{n_2}{n_1}=\frac{1.50}{1.48}=1.014.$