SSC Question

In a CRO, a sinusoidal waveform of a certain frequency is displayed. The value of the quantity that can be made out by observation is-
  • a)
    RMS value of the sine wave
  • b)
    average value of the sine wave
  • c)
    form factor of the sine wave
  • d)
    peak-peak value of the sine wave
Correct answer is option 'D'. Can you explain this answer?

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Answers

Engineers Adda
Jun 22, 2021
If Quantity is voltage
So, by observing Peak to peak voltage of sine wave, we can get the RMS value of that quantity.

If Quantity is voltageSo, by observing Peak to peak voltage of sine wave, we can get the RMS value of that quantity.

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If Quantity is voltageSo, by observing Peak to peak voltage of sine wave, we can get the RMS value of that quantity.