Answer & explanation
Correct answer: option 1
$tan\theta_B = \frac{n_2}{n_1}$
Since the refractive index for a given medium changes depending on the wavelength of light, Brewster's angle will also vary with wavelength.
Correct answer: option 1
$tan\theta_B = \frac{n_2}{n_1}$
Since the refractive index for a given medium changes depending on the wavelength of light, Brewster's angle will also vary with wavelength.