Sound Test - 14...

What is the time period of a wave having frequency of $50 \ Hz$?

Vocal cords in men are about ____ long.

Which is true for a wave? (here n = frequency, T = time period).

A tuning fork vibrates with $2$ vibrations in $0.4\ s$. Its frequency is:

Some animals get disturbed and start running here and there just before the earthquakes occur because they can hear______________?

The difference between musical sound and noise is due to: 

The characteristic of sound which helps to distinguish between a man's voice and a woman's voice is.

Time period of a sound wave having the wavelength 0.2 m and frequency 10 Hz will be

A sound wave completes $24$ cycles in $0.8\;s$. The frequency of the wave is :

The sound of the human voice is produced due to