Question

Find RMS value.

A sinusoidal waveform has peak-peak amplitude of 6 cm viewed on a
CRO screen. The vertical sensitivity is set to 5V/cm. The RMS value of
the signal is
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Transcribed Image Text

A sinusoidal waveform has peak-peak amplitude of 6 cm viewed on a CRO screen. The vertical sensitivity is set to 5V/cm. The RMS value of the signal is