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प्रश्न
An earthquake produces which kind of sound before the mainshock wave begins
पर्याय
ultrasound
infrasound
audible sound
none of the above
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उत्तर
infrasound
Explanation:
An earthquake produces infrasound before the mainshock wave begins.
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संबंधित प्रश्न
Why is sound wave called a longitudinal wave?
Write true or false for a given statement.
A sound is a form of energy.
Name the two characteristics of sound which differentiate two sounds from each other.
List four substances which are good absorbers of sound.
Explain meaning of the terms compression and rarefaction in relation to a longitudinal wave.
Arrange the speeds of sound in gases, solids, and liquids in ascending order.
Sound travels in air:
Describe with diagram, how compressions and rarefactions are produced.
Longitudinal waves are produced in solids liquids and also in gases.
