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Out of given four waves (1),(2),(3) and ...

Out of given four waves (1),(2),(3) and (4)
`y=asin(kx+omegat)` .(1)
`y=asin(omegat-kx)` ..(2)
`y=acos(kx+omegat)` ..(3)
`y=acos(omegat-kx)` .(4)
emitted by four different source `S_1`,`S_2`,`S_3` and `S_4` respectively, interference phenomena would be observed in space under appropriate conditions when

A

Source `S_(1)` emits wave (1) and `S_(2)` emits wave (2)

B

Source `S_(3)` emits wave (3) and `S_(4)` emits wave (4)

C

Source `S_(2)` emits wave (2) and `S_(4)` emits wave (4)

D

`S_(4)` emits waves (4) and `S_(3)` emits waves (3)

Text Solution

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The correct Answer is:
C
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