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Which molecules are pushed closer to get...

Which molecules are pushed closer to gether during compression of sound ?

A

Air

B

Sand

C

Sunlight

D

Water

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The correct Answer is:
a
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PEARSON IIT JEE FOUNDATION-SOUND-COMPETITION CORNER Choose the correct option for each question. There is only one correct response for each question .
  1. Which factor deeides strength of a sound wave ?

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  2. Which of these is necessary for a wave to occur ?

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  3. Which molecules are pushed closer to gether during compression of soun...

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  4. What is the function of the narrow slit in the vocal cords of larynx ?

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  5. Where is larynx located in human beings ?

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  6. Which organ helps in generating sound in human beings ?

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  7. What is the frequency of a simple pendulum that completes 10 oscilati...

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  8. On what factor does the pitch of sound depend ?

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  9. What is the position of the bod of a simple pen-dulum at rest called ?

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  10. Which option correctly describes a tuning fork ?

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  11. Which of these shows an oscillatory motion ?

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  12. Which option correctly describes an oscillatory motion ?

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  13. Select the odd one out.

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  14. Select the odd one out .

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  15. A builder wants to construct a party hall and is looking for ways to ...

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  16. Which of these sources would cause the most noise pollution ?

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  17. Which of these is a percussion instrument ?

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  18. A moving ship sent a sound wave into the water through a SONAR device....

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  19. An echo is produced due to the .

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  20. Jagan is creating an innovative hall called "The Hall of Echoes", and ...

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