A beam of monochromatic light is refracted from vacuum into a medium of refractive index 1.5 . The w

Question

A beam of monochromatic light is refracted from vacuum into a medium of refractive index 1.5 . The wavelength of refracted light will be\

Professor PC Thomas Classes · Answer

(c) : $\lambda^{\prime}$ of refracted light is smaller, because $\lambda^{\prime}=\frac{\lambda}{\mu}$