Alternating Current and Voltage A phasor represents 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 the phase angle the magnitude of a quantity ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 500 kHz 5 kHz 33.33 kHz 50 kHz 500 kHz 5 kHz 33.33 kHz 50 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 1% 25% 50% 100% 1% 25% 50% 100% 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 lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 105°. Wave A leads wave B by 15°. ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 120 cycles 1,200 cycles 12 cycles 1/100 cycle 120 cycles 1,200 cycles 12 cycles 1/100 cycle ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is 1.65 V 10.60 V 16.54 V 5.93 V 1.65 V 10.60 V 16.54 V 5.93 V ANSWER DOWNLOAD EXAMIANS APP
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