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Calculate the frequency of a wave whose ...

Calculate the frequency of a wave whose time-period is 0.02s.

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50Hz
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LAKHMIR SINGH & MANJIT KAUR-SOUND-Exercise
  1. A tuning fork has a number 256 marked on it. What does this number sig...

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  2. What is the time-period of a tuning fork whose frequency is 200 Hz?

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  3. Calculate the frequency of a wave whose time-period is 0.02s.

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  4. What will be the change in the wavelength of a sound wave in air if it...

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  5. If 20 waves are produced per second, what is the frequency in hertz?

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  6. What is vaccum? Explain why, sound cannot travel through vaccum?

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  7. Explain the term amplitude of a wave. Draw the diagram of a wave and m...

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  8. A cricket ball is seen to hit the bat first and the sound of hitting i...

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  9. Which of the following terms apply to sound waves in air and which to ...

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  10. (a) Name four ways in which sound can be produced. (b) Calculate the...

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  11. A sound signal of 128 vibrations per second has a wavelength of 2.7m. ...

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  12. A wave is moving in air with a velocity of 340m//s. Calculate the wave...

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  13. Define the 'frequency' and 'time-period' of a wave. What is the relati...

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  14. Explain why, a ringing bell suspended in a vacuum chamber cannot be he...

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  15. The frequency of the sound emitted by the loudspeaker is 1020 Hz. Calc...

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  16. (a) Define the terms frequency wavelength and velocity of a sound wave...

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  17. Which of the following statement best describes frequency?

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  18. If the speed of a wave is 340m//s and its frequency is 1700 Hz, then l...

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  19. A musical instrument is producing a continous note. This note cannot b...

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  20. Which one of the following does not consist of transverse waves?

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