Question

MARK THE STATEMENT AS TRUE OR FALSE:

1. Sound waves are transverse waves.


2. In sound waves, movement of particles occurs.


3. Sound waves travels in vacuum .


4. Speed of sound is maximum in gases.


5. Direction of propagation is a direction of energy.


6. Loudness of sound waves increases with its increase in amplitude.

7. Compressions are dense regions of air particles.


8. Rarefactions are less dense regions of air particles.

9. Sound waves involves transfer of energy.

10. Sound waves are material waves.
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Answer 1

Answer:

1. False , Longitudinal wave
2. True
3. False, medium
4. False, Liquids
5. True
6. True
7. False, Rarefaction
8. False, compression
9. False , do not
10. True