Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 30% cannot be determined is 1% is 100% is 30% cannot be determined is 1% is 100% 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 A square wave has a period of 60 s. The first odd harmonic is 500 kHz 50 kHz 33.33 kHz 5 kHz 500 kHz 50 kHz 33.33 kHz 5 kHz 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 40 Hz indeterminable 100 Hz 400 Hz 40 Hz indeterminable 100 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of 0.0045 s 2 ms 1.5 ms 3,000 s 0.0045 s 2 ms 1.5 ms 3,000 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 250 Hz 400 Hz 2,500 Hz 25,000 Hz 250 Hz 400 Hz 2,500 Hz 25,000 Hz ANSWER DOWNLOAD EXAMIANS APP