Physics
When a ray of light passes from one optical medium to another, which of the following physical quantities does NOT change?
- Amplitude of the wave
- Frequency of the wave
- Wavelength of the wave
- Speed of the wave
Related Questions
Which among the following is a vector quantity?
- work
- power
- energy
- moment of couple
What is the correct energy transformation during burning of a candle?
- heat → kinetic + potential
- heat → chemical + light
- chemical → heat + light
- mechanical → chemical + heat
Which one of the following combinations is the correct ascending order of electromagnetic waves in terms of wavelength?
- Gamma-rays, visible light, microwaves
- Microwaves, visible light, gamma-rays
- Gamma-rays, microwaves, visible light
- Microwaves, gamma-rays, visible light