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Two travelling waves `y_1=Asin[k(x-ct)]` and `y_2=Asin[k(x+ct)]` are superimposed on string. The distance between adjacent nodes is
A. `ct//pi`
B. `ct//2pi`
C. `pi//2k`
D. `pi//k`

1 Answer

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Best answer
Correct Answer - D
The distance between adjacent nodes `x=(lamda)/(2)`
Also `k=(2pi)/(lamda)` Hence `x=(pi)/(k)`

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