Physics - Wave on String Question with Solution | TestHub

A wave in a string has an amplitude of $2\mathrm{cm}$. The wave travels in the +ve direction of $\mathrm{x}$-axis with a speed of $128\mathrm{m}/\mathrm{s}$ and it is noted that 5 complete waves fit in $4\mathrm{m}$ length of the string. The equation describing the wave isNEET 2009 (Mains)