EASY
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If 20 waves are produced per second, then its frequency in Hz is

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Important Questions on Sound

MEDIUM
Science>Physics>Sound>Sound Needs a Medium for Propagation
Show experimentally that sound cannot travel without a medium.
MEDIUM
Science>Physics>Sound>Sound Needs a Medium for Propagation
The frequency of a source of sound is 50 Hz. How many times does it vibrate in one minute?
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
The amplitude of a wave is a measure of its
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
'Sound waves need a medium for propagation'. Explain with the help of a demonstration.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
When sound travels through air, the air particles ______.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
The frequency of a source of sound is 256 Hz. It vibrates _____( 512 / 256) times in a second.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
What is the approximate speed of sound in water?
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
The matter or substance through which sound is transmitted is called a _____________.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
When we change feeble sound to loud we increase its
HARD
Science>Physics>Sound>Sound Needs a Medium for Propagation
Describe an experiment to prove that sound can transmit through solids.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
A region or space without any medium is called a vacuum.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
Sound waves do not travel through
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
Which of the following statement best describes frequency?
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
Sound waves cannot travel through
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
If we strike a drum softly, it's skin vibrates with 
MEDIUM
Science>Physics>Sound>Sound Needs a Medium for Propagation
The figure below shows snapshots of the pressure variation in two different sound waves in air plotted against position. Both the figures are drawn to the same scale.
Question Image   
Which of the following statements is true?
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
An instrument commonly used in laboratory to produce a sound of some particular frequency is
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
Sound cannot travel through ________________.
MEDIUM
Science>Physics>Sound>Sound Needs a Medium for Propagation
Describe an experiment to show that sound can travel in water.
EASY
Science>Physics>Sound>Sound Needs a Medium for Propagation
Sounds can propagate through any material medium.