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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write true or false for a given statement.
A sound is a form of energy.
Select the correct alternative :
Wavelength is measured in
Which wave property determines loudness?
What is the vacuum? Explain why, sound cannot travel through vacuum?
What is the audible range of frequency for human?
Select the correct option:
A part of longitudinal wave in which particles of the medium are farther away than the normal particles is called :
What is the ratio of speed of light to speed of sound?
State the effect of pressure on the speed of sound in air.
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
