Out of the given four waves (1), (2), (3) and (4)
y = 20 sin (100 pt)…………(1)
y = 20 sin (101 pt)…………(2)
y = 20 cos (100 pt)…………(3)
y = 20.1 sin (100 pt)…………(4)
Emitted by four different sources S1, S2, S3 and S4 respectively, interference phenomena would be observed in space under appropriate conditions when
(a) Source S1 emits wave (1) and S4 emits wave (4)
(b) Source S2 emits wave (2) and S4 emits wave (4)
(c) Source S1 emits wave (1) and S3 emits wave (3)
(d) Interference phenomenon can not be observed by the combination of any of the above waves.

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Saurabh Koranglekar · Answer

Dear student The answer is option c Regards

Vikas TU · Answer

Dear student Question is not clear Please attach an image, We will happy to help you Good Luck Cheers

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