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. The first line in Lyman series has wavelength λ. The wavelength
  2. The molecular weight of a gas is 44. The volume occupied by 2.2 g of this gas
  3. A planet in a distinct solar system is 10 times more massive than the earth
  4. The resistance of a wire is 5 ohm at 50° C and 6 ohm at 100° C. The resistance
  5. Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV