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 15°. Wave A leads wave B by 105°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 15°. Wave A leads wave B by 105°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the phase angle the magnitude and a quantity direction the magnitude of a quantity the width of a quantity the phase angle the magnitude and a quantity direction the magnitude of a quantity the width of a quantity ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 26 V 6.5 V 13 V None of these 26 V 6.5 V 13 V None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 7.64 V 6.37 V 1.27 V 0 V 7.64 V 6.37 V 1.27 V 0 V ANSWER DOWNLOAD EXAMIANS APP
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 4 V 18.8 V 2.66 V 26.6 V 4 V 18.8 V 2.66 V 26.6 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 400 Hz 2,500 Hz 250 Hz 25,000 Hz 400 Hz 2,500 Hz 250 Hz 25,000 Hz ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS