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प्रश्न
Is sound a form of energy?
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उत्तर
Yes, Sound is form of energy.
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संबंधित प्रश्न
Write true or false for a given statement.
Larger is the amplitude, feeble is the sound.
Select the correct alternative :
We can hear sound of frequency
Define the term intensity of a sound wave. State the unit in which it is measured.
Which one of the following does not consist of transverse waves?
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
How does the frequency of sound given by a stretched string depend on its
- length,
- tension?
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
With reference to the frequency, describe the movement of water on the surface
The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?
What do you understand by the term echo?
