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Sound Waves

  • Periodic motion Motion which repeats itself after regular intervals of time
  • Oscillatory motion A body in oscillatory motion moves to and fro about its mean position in a fixed time interval.
  • Period (T): It is the interval of time after which a motion is repeated. Its unit is seconds (s).

  • Time period Time required for one complete oscillation
where, v Frequency
  • Frequency : Number of oscillations in one second. T…

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