\(y = 4\sin \,\left( {4\pi t - \frac{{\pi x}}{{16}}} \right)\) \((v) = \frac{{{\rm{Co - efficient of}}\,t(\omega )}}{{{\rm{Co - efficient of}}\,x(K)}}\)
==> \(v = \frac{{4\pi }}{{\pi /16}} = 64\,cm/sec\) along \(+x\) direction.
$y=\left(10 \cos \pi x \sin \frac{2 \pi t }{ T }\right) cm$
$x=\frac{4}{3} cm$ આગળ રહેલા કણનો કંપવિસ્તાર.....$cm$ હશે