Sinusoidal signals

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A sinusoidal voltage with an amplitude (peak) of 5 V has a peak-to-peak value of:

A.2.5 V

B.5 V

C.7.07 V

D.10 V

For a sinusoidal voltage with peak value $Vm$ , the RMS value is:

Vm/\sqrt{2}

Vm

Vm \times \sqrt{2}

Vm/2

For a sinusoidal AC voltage, the RMS value relates to the peak value Vp by:

A.Vrms = Vp

B.Vrms = Vp/√2

C.Vrms = Vp × 2

D.Vrms = Vp²

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