A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
A. 45.12 mA
B. 16 mA
C. 39.6 mA
D. 22.6 mA
Answer: Option C
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Related Questions on Alternating Current and Voltage
To produce an 800 Hz sine wave, a four-pole generator must be operated at
A. 200 rps
B. 400 rps
C. 800 rps
D. 1,600 rps
A. Wave A leads wave B by 15°
B. Wave A lags wave B by 15°
C. Wave A leads wave B by 105°
D. Wave A lags wave B by 105°
Peak value=1.414×14
Peak to peak value= 2× 1.414×14
= 39.6mA
Irms = 0.707 Io
Ipp = 2Io