Sound Test - 59...

A man produces sound with a trumpet. A wave has a wavelength of 8.75 mm and a frequency of 40kHz. If the man receives an echo after reflecting from the wall 0.4 s later. Calculate the distance between man and the wall.

A tuning fork makes $$256$$ $$vibrations/s$$ in air. When velocity of sound in air is $$330 {m}/{s}$$, then the wavelength of tone emitted is

The loudness and pitch of a sound note depend on :

Identify the type of waves generated by you when you are jumping with jumping ropes.

Which of the following represent the distance between two consecutive compressions of a longitudinal wave?

One sound wave strikes a person's ear every 1/100 of second. The speed of the sound where the person is located is 345 m/s. What is the frequency of the sound?

Identify the type of sound wave.

One sound wave strikes a person's ear every $$1/100$$ of a second. The speed of sound where the person is located is $$345 m/s$$.
What is the frequency of the sound?

This wave could be which of the following types of waves?

A device which is used to find the depth of sea is called: