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An astronaut can not hear his companion's sound at the surface
Question

An astronaut can not hear his companion's sound at the surface of moon because:

A
produced frequencies are above the audio frequency

B
sound wave does not propagate through vaccum

C
temperature is too low during night and high during day

D
none of the above

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Text SolutionText solutionverified iconVerified

As there is no atmosphere on the surface of moon so sound wave cannot travel through vacuum as they are mechanical wave thats why An astronaut cannot hear his compansion's sound at the surface of moon.
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Question Text
An astronaut can not hear his companion's sound at the surface of moon because:
Answer TypeText solution:1
Upvotes150