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प्रश्न
What is meant by the term wave motion?
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उत्तर
The transference of energy when the particles of a medium, move about their mean position is called wave motion.
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संबंधित प्रश्न
Name the two kinds of waves in form of which sound travels in a medium.
How is the frequency of a wave related to its time period?
How does the following factor affect, if at all, the speed of sound in air:
Temperature of air
How does the following factor affect, if at all, the speed of sound in air:
Pressure of air
Complete the following sentence :
A longitudinal wave is composed of compression and ____________.
A longitudinal wave travels at a speed of 0.3 m s-1 and the frequency of wave is 20 Hz. Find the separation between two consecutive compressions.
Is the speed of sound different in different media?
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.
State three important uses of echolocation.
