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प्रश्न
Select the correct alternative :
Sound travels the fastest in
पर्याय
liquids
solids
gases
vacuum
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उत्तर
solids
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संबंधित प्रश्न
Explain how sound is produced by your school bell.
Describe an experiment to show that each source of sound is a vibrating body.
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A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
Can sound travel through vacuum?
Name the physical qantity whose SI unit is 'hertz'.
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
Write the answer in your own words.
What is meant by vibration?
The vibrations of a simple pendulum are also known as _______.
The substance through which sound is transmitted is called ______.
