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Sound needs a to travel....

Sound needs a ___________ to travel.

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The correct Answer is:
medium
Sounds require a medium to travel.
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PEARSON IIT JEE FOUNDATION-SOUND-CONCEPT APPLICATION (LEVEL-1)
  1. The loudness of sound is determined by its

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

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  3. Sound needs a to travel.

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

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

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

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

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  8. Ultrasonic sound waves are used in

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

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

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

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

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

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  14. The pitch of sound is determined by the of vibration.

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  15. When two tunning forks A and B, having frequencies 512 Hz and 212 Hz, ...

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  16. The time period of a seconds pendulum is s.

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  17. The frequency of a vibrating body is 100 Hz. Its time period is

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  18. The velocity of sound in vacuum is m s^(-1)

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  19. The time taken to displace a vibrating body from its mean position to ...

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  20. Which of the following statements is wrong?

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