Green light of wavelength $5460 \AA$ is incident on an air-glass interface. If the refractive index

Question

Green light of wavelength $5460 \AA$ is incident on an air-glass interface. If the refractive index of glass is 1.5 , the wavelength of light in glass would be (c $=3 	imes 10^{8} \mathrm{~m} \mathrm{~s}^{-1}$ )\

Professor PC Thomas Classes · Answer

(a): $\lambda_{g}=\frac{\lambda_{a}}{\mu}=\frac{5460}{1.5}=3640 \AA$