Question

Sound travels in air (a) if particles of medium travel from one place to another
(b) if there is no moisture in the atmosphere
(c) is disturbance moves
(d) if both, particles as well s disturbance move from one place to another

Answer 1

Answer:

(c) is disturbance moves

Explanation:

Sound travels in air if disturbance moves. As during the propagation of sound waves, particles only vibrates in its own position and disturbances created by the vibration of particle moves from one place to other.

Answer 2

Answer: Both particles and disturbance move from one place to another .

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