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To demonstrate the phenomena of interference, we require

(1) Two sources which emit radiation of the same frequency

(2) Two sources which emit radiation of nearly the same
frequency

(3) Two sources which emit radiation of the same frequency
and have a definite phase relationship

(4) Two sources which emit radiation of different wavelengths



To demonstrate the phenomena of interference, we require (1) Two sources which emit radiation of ..

Answer / ali

( 3 ) Two sources which emit radiation of the same frequency
and have a definite phase relationship

Is This Answer Correct ?    28 Yes 2 No

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