Navigate

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.

OA2002
admin:

Related Questions

  1. A plane electromagnetic wave of frequency 20 MHz travels through a space along
  2. The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
  3. In Young’s double slit experiment with sodium vapour lamp of wavelength
  4. what is the electric potential at a distance of 9cm from 3nC?
  5. The net electric force on a charge of +3μC at the mid-point on the line joining two