# NEET Physics Waves Questions Solved

Two travelling waves ${y}_{1}=A\mathrm{sin}\left[k\left(x-c\text{\hspace{0.17em}}t\right)\right]$ and ${y}_{2}=A\mathrm{sin}\left[k\left(x+c\text{\hspace{0.17em}}t\right)\right]$ are superimposed on string. The distance between adjacent nodes is

(1) ct / π

(2) ct / 2π

(3) π / 2k

(4) π / k