wave_mechanics basics_of_mechanical_waves Question 1

Question: Which of the following statements is wrong

[NCERT 1976, 79]

Options:

A) Sound travels in straight line

B) Sound is a form of energy

C) Sound travels in the form of waves

D) Sound travels faster in vacuum than in air

Show Answer

Answer:

Correct Answer: D

Solution:

Air is more rarer for sound to travel as compared to vacuum.

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