Teaching MPPSC Assistant Professor Mock Test Series 2025 Physical Sciences Electromagnetic Theory Electromagnetic Waves
Monochromatic light of wavelength 480 nm is incident from air to glass surface. Refractive index of glass is 1.5. The ratio of the frequency of the incident and refracted light is ___________.
1
2 ∶ 1
2
1 ∶ 2
3
4 ∶ 1
4
1 ∶ 1