NEET Physics Waves Questions Solved

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Two travelling waves y1=Asin[k(xct)] and y2=Asin[k(x+ct)] are superimposed on string. The distance between adjacent nodes is 

(1) ct / π

(2) ct / 2π

(3) π / 2k

(4) π / k

(4) The distance between adjacent nodes x=λ2

Also k=2πλ.

Hence x=πk.

Difficulty Level:

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