Questions
A big explosion on the moon cannot be heard on the earth because
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a
The explosion produces high frequency sound waves which are inaudible
b
Sound waves required a material medium for propagation
c
Sound waves are absorbed in the moon's atmosphere
d
Sound waves are absorbed in the earth's atmosphere
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Correct option is B
For a large distance between earth and moon there is no atmosphere. Here sound cannot travel to reach earth.Similar Questions
Velocity of sound in air is
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