Leadership

Physics

Eight Standard

Test your understanding of this lesson Propagation of sound wave:-

1)
What do you mean by the propagation of sound?
  • Propagation of medium particles
  • Propagation of source disturbance
  • Propagation of source itself
  • None of above
2)
The maximum deviation of the medium particles from the mean position is known as-
  • Frequency
  • Time period
  • Wavelength
  • Amplitude
3)
The distance between two consecutive crest or through is known as(if x axis is time)-
  • Frequency
  • Time period
  • Wavelength
  • Amplitude
4)
The distance between two consecutive crest or through is known as(if x axis is distance)-
  • Frequency
  • Time period
  • Wavelength
  • Amplitude
5)
Unit of frequency is-
  • cm
  • Metre
  • Second
  • Cycles/sec
Hand draw

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