Physics - Wave on String Question with Solution | TestHub

Equation of wave is, $y=2\cos 2\pi (330t-x)$ m $y=A\cos (\omega t-kx)$ On comparing $\omega =2\pi \times 330$ $2\pi \mathrm{f}=2\pi \times 330\Rightarrow \mathrm{f}=330\mathrm{Hz}$ $[\because \omega =2\pi \mathrm{F}]$