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Physics
A big explosion on the moon cannot be heard on the earth because
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Q. A big explosion on the moon cannot be heard on the earth because
NTA Abhyas
NTA Abhyas 2022
A
the explosion produces high frequency sound waves which are inaudible.
B
sound waves require a material medium for propagation.
C
sound waves are absorbed in the atmosphere of moon.
D
sound waves are absorbed in the earth's atmosphere.
Solution:
As sound waves are mechanical waves they require a medium for propagation. There is no atmosphere on moon.