Question
Question: A nuclear bomb exploded 200 km above the surface of moon. The sound of explosion on the moon....
A nuclear bomb exploded 200 km above the surface of moon. The sound of explosion on the moon.
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
Answer
Will not heard at all
Explanation
Solution
Because sound waves require medium to travel through and there is no medium (air) on moon’s surface.