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The velocity of sound is more in vacuum ...

The velocity of sound is more in vacuum than in any other medium.

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The correct Answer is:
false
Sound requires a medium to propagate from one location to another. Sound does not travel through vacuum.
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PEARSON IIT JEE FOUNDATION-SOUND-CONCEPT APPLICATION (LEVEL-1)
  1. The sounds of frequencies greater than 20 kHz are called ultrasonic so...

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  2. Sound travels much faster than light in a given medium.

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  3. The velocity of sound is more in vacuum than in any other medium.

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  4. In general, the voice of a woman has a higher frequency than that of a...

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  5. 1 kHz = Hz.

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  6. The vibratory motion of a tuning fork is in nature.

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  7. The time period of a simple pendulum is independent of of oscillation...

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  8. The loudness of sound is determined by its

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  9. sound is used as a diagnostic tool in medical science.

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  10. Sound needs a to travel.

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  11. Humans are sensitive to sound of loudness from to .

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  12. The loudness of sound with increase in the energy spent to vibrate a ...

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  13. Propagation of sound can be visualized as propagation of in the mediu...

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  14. A frequency of 1 Hz means oscillations per second.

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  15. Ultrasonic sound waves are used in

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  16. The sound produced by a siren given by a company reaches a person on t...

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  17. The velocity of a wave is 220 ms^(-1), the distance travelled by the w...

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  18. An echo of sound produced by a person, is heard from a distant tower a...

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  19. The flash of lightening is seen much before we hear the thunder becaus...

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  20. Which of the following materials is the best absorber of sound ?

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