What do you understand by coherent source?

1.	What do you understand by coherent source?
Answer» Two sources are said to be coherent if they emit light waves of same frequency, nearly equal amplitude and are always in phase with each other. For example:- Laser light produce coherence. Coherent source of light are those source of light which emit light wave of same wavelength, same frequency and in same phase or having the constant phase difference.

Answer»

Two sources are said to be coherent if they emit light waves of same frequency, nearly equal amplitude and are always in phase with each other.

For example:- Laser light produce coherence.

Coherent source of light are those source of light which emit light wave of same wavelength, same frequency and in same phase or having the constant phase difference.

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What do you understand by coherent source?

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