Q. A big explosion on the moon cannot be heard on the earth because
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 moon’s atmosphere
D) Sound waves are absorbed in the earth’s atmosphere
Explanation
The correct answer is Option B: Sound waves require a material medium for propagation.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.