Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 30% is 100% cannot be determined is 1% is 30% is 100% cannot be determined is 1% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 18 kHz 12 kHz 25 kHz 1.3 MHz 18 kHz 12 kHz 25 kHz 1.3 MHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is 6 V 0 V 35 V 30 V 6 V 0 V 35 V 30 V ANSWER DOWNLOAD EXAMIANS APP
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 None of these 40° 45° 0° None of these 40° 45° 0° 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 800 rps 1,600 rps 200 rps 400 rps 800 rps 1,600 rps 200 rps ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is indeterminable 40 Hz 100 Hz 400 Hz indeterminable 40 Hz 100 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
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