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The maximum number of beats that can be ...

The maximum number of beats that can be heard per second is

A

5

B

20

C

10

D

any number more than 20

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The correct Answer is:
C
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NIKITA PUBLICATION-WAVE MOTION-Multiple Choice Questions
  1. Three sound waves of equal amplitudes have frequencies (v - 1), v, (v ...

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  2. Two tuning forks have frequencies 380 and 384 Hz respectively. When th...

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  3. The maximum number of beats that can be heard per second is

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  4. The prongs of the tuning fork are filed, then the frequency of the tun...

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  5. When a little wax is put on the prongs of a tuning fork, then the freq...

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  6. The phenomenon of beat is due to

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  7. When two tuning fork are sounded together produce x beats/s. The feque...

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  8. The prongs of the tuning fork are filled a little, the frequency of th...

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  9. To hear beats, it is essential that the two sound waves in air should

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  10. Two sound waves of wavelengths 40 cm and 40.5 cm produce 10 beats per ...

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  11. A set of tuning forks is arranged in ascending order of frequency each...

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  12. Two sound waves of wavelengths 85/133 m and 85/137 m when sounded toge...

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  13. Two tuning forks A and B give 4 beats/s when sounded together. If the ...

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  14. Two tuning forks A and B produced 10 beats per second when sounded tog...

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  15. Two sound waves of wavelength 1 m and 1.01 m in a gas produce 10 beats...

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  16. A wave has SHM (simple harmonic motion) whose period is 4s while anoth...

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  17. Nine tuning forks are arranged in order of increasing frequency. Each ...

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  18. Two waves of wavelength 2 m and 2.02 m , with the same speed, superim...

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  19. A tuning fork A produces 4 beats/ s with tuning fork, B of fequency 25...

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  20. The ends of the prongs of a tunning forks originally in unison with a ...

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