# NEET Physics Waves Questions Solved

A string is producing transverse vibration whose equation is $y=0.021\text{\hspace{0.17em}}\mathrm{sin}\left(x+30t\right)$, Where x and y are in meters and t is in seconds. If the linear density of the string is 1.3×10–4 kg/m, then the tension in the string in N will be

(1) 10

(2) 0.5

(3) 1

(4) 0.117