Question

State the condition of sustained interference . ​

Answer 1

Answer:

Condition of sustained interference .

(1) The light wave should be of same wavelength .

(2) The two source should emit the light waves continuously .

(3) The waves emiited by two sources of light should either be in phase or should have constant phase difference .

(4) The light waves emitted should be of the same amplitude .

(5) The two source Must lie close to each other .

(6) The two light source should be very narrow .

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Answer 2

Answer:

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