Q10. A plane progressive wave is given by $y = 2 \cos 2 \pi ( 330 \mathrm { t } - x ) \mathrm { m }$. The frequency of the wave is: (1) 330 Hz (2) 660 Hz (3) 340 Hz (4) 165 Hz
Q10. A plane progressive wave is given by $y = 2 \cos 2 \pi ( 330 \mathrm { t } - x ) \mathrm { m }$. The frequency of the wave is:\\
(1) 330 Hz\\
(2) 660 Hz\\
(3) 340 Hz\\
(4) 165 Hz