Alternating Current and Voltage One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is 45° 0° 40° None of these 45° 0° 40° None of these 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 26.6 V 18.8 V 4 V 2.66 V 26.6 V 18.8 V 4 V 2.66 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 13 V 6.5 V None of these 26 V 13 V 6.5 V None of these 26 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 400 rps 200 rps 800 rps 1,600 rps 400 rps 200 rps 800 rps 1,600 rps ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle cannot be determined is 1% is 30% is 100% cannot be determined is 1% is 30% is 100% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 33.33 kHz 50 kHz 500 kHz 5 kHz 33.33 kHz 50 kHz 500 kHz 5 kHz ANSWER DOWNLOAD EXAMIANS APP
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