Atoms And Nuclei Question 206

Question: A nuclear bomb exploded 200 km above the surface of moon. The sound of explosion on the moon [CPMT 1989]

Options:

A) Will heard before the explosion is seen

B) Will be heard at the same time

C) Will be heard after explosion

D) Will not heard at all

Show Answer

Answer:

Correct Answer: D

Solution:

Because sound waves require medium to travel through and there is no medium (air) on moon’s surface.



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