The coherence of two light sources means that the light waves emitted have

The coherence of two light sources means that the light waves emitted have

Options

(a) Same frequency
(b) Same intensity
(c) Constant phase difference
(d) Same velocity

Correct Answer:

Constant phase difference

Explanation:

Constant phase difference is essentially required for interference phenomenon between two waves.

admin:

Related Questions

  1. What is the energy of photon whose wavelength is 6840 Å?
  2. Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer
  3. The cadmium rods are used in nuclear reactor to
  4. A simple pendulum performs simple harmonic motion about x = 0 with an amplitude
  5. The current in the coil of inductance 5H decreases at the rate of 2 A/s