Alternating Current and Voltage If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is 7.07 V 5.44 V 8 V 54.4 V 7.07 V 5.44 V 8 V 54.4 V 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 25,000 Hz 2,500 Hz 400 Hz 250 Hz 25,000 Hz 2,500 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 1% is 30% cannot be determined is 100% is 1% is 30% cannot be determined is 100% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 800 rps 1,600 rps 200 rps 400 rps 800 rps 1,600 rps 200 rps 400 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 400 Hz indeterminable 40 Hz 100 Hz 400 Hz indeterminable 40 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP