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प्रश्न
Complete the following sentence :
A longitudinal wave is composed of compression and ____________.
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उत्तर
A longitudinal wave is composed of compression and rarefaction.
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संबंधित प्रश्न
Explain with an example, the propagation of sound in a medium.
What is a longitudinal wave? In which medium: solid, liquid or gas, can it be produced?
How does the speed of sound change with change in (i) amplitude and (ii) wavelength, of sound wave?
The time period of a simple pendulum is 2 s. Find its frequency.
What is meant by the term wave motion?
Can sound travel through vacuum?
State the main factors on which the speed of sound in a medium depends.
Compare approximately the speed of sound in air and steel.
Describe in brief, with the aid of a sketch diagram, an experiment to demonstrate that a material medium is necessary to transmit sound.
How will the following factors affect the speed of sound in air:
Temperature of air.
