Alternating Current and Voltage If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is 26.6 V 4 V 2.66 V 18.8 V 26.6 V 4 V 2.66 V 18.8 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 1,600 rps 200 rps 800 rps 400 rps 1,600 rps 200 rps 800 rps 400 rps ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 1/100 cycle 1,200 cycles 12 cycles 120 cycles 1/100 cycle 1,200 cycles 12 cycles 120 cycles ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 0 V 1.27 V 6.37 V 7.64 V 0 V 1.27 V 6.37 V 7.64 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true? Wave A leads wave B by 105°. Wave A lags wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 15°. Wave A leads wave B by 105°. Wave A lags wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 15°. ANSWER DOWNLOAD EXAMIANS APP
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