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## School Physics Quiz : Sound Waves

Answer the following questions based on sound waves.

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Multiple choice

1.

The frequency of a tuning fork that vibrates 4500 times in 6 s is _______.
 1250 Hz 500 Hz 750 Hz 1000 Hz

Half-n-half Clue

2.

When the movement of a vibrating particle is perpendicular to the direction of the wave, it is termed _______ wave motion.
 longitudinal transverse

3.

The frequency of a note that is one octave higher than a note of 768 Hz is _______.
 776 Hz 800 Hz 1024 Hz 6144 Hz

Half-n-half Clue

4.

The time in which a vibrating body completes one vibration is called _______.
 time period amplitude frequency

Half-n-half Clue

5.

A note of 500 Hz travels through a solid. If the velocity of sound in the solid is 5000 m/s, the wavelength is _______.
 2 m 5.0 m 10 m 30 m

Half-n-half Clue

6.

The number of vibrations produced by a vibrating body in one second is called _______.
 amplitude frequency time period

Half-n-half Clue

7.

The SI unit of frequency is _______.
 Hertz Coulomb Joule

Half-n-half Clue

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