A tuning fork of frequency 480 Hz is used to vibrate a sonometer wire having natural frequency 410 Hz. The wire will vibrate with a frequency,
410 Hz
480 Hz
820 Hz
960 Hz
The sonometer wire vibrates with the frequency of the turning fork (forced vibrations).
A tuning fork of frequency 480 Hz is used to vibrate a sono-meter wire having natural frequency 240 Hz. The wire will vibrate with a frequency of