To observe a stationary interference pat...

To observe a stationary interference pattern formed by two light waves, it is not necessary that they must have

the same frequency

same amplitude

a constant phase difference

the same intensity

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The correct Answer is:

B, D

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To observe a stationary interfernce pattern formed by two light waves,it is not neceesary that they must have:

the same frequency

same amplitude

a constant phase difference

the same intensity.

Same frequency

Same amplitude

Constant phase difference

Same intensity

away from each other.

coherent and monochromatic

emitting light waves of different wavelengths.

emitting light waves of different amplitudes.