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  • General Science Mock Test (CTET Paper II)
  • The number of oscillations completed in one second is cal...
Multiple choice

The number of oscillations completed in one second is called ____________.

  1. time period

  2. frequency

  3. velocity

  4. wavelength

  5. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Time for one oscillation is T = 2pi/12w = pi/6w,  so that the frequency = 1/T = 6w/pi Hz = number of oscillations each second.

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