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1)An astronaut can’t hear his companion at the surface of the moon because a) Produced frequency are above the audio frequencies b) There is no medium for sound propagation c) Temperature is too low during night and too high during the day d) Due to eardrum problem

1)An astronaut can’t hear his companion at the surface of the moon because
a) Produced frequency are above the audio frequencies
b) There is no medium for sound propagation
c) Temperature is too low during night and too high during the day
d) Due to eardrum problem

Grade:12

2 Answers

37 Points
7 years ago

C

G.Rajashekar
41 Points
7 years ago

b) There is no medium for sound propagation

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