Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 200 rps 400 rps 800 rps 1,600 rps 200 rps 400 rps 800 rps 1,600 rps 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 0 V 6 V 30 V 35 V 0 V 6 V 30 V 35 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 45° 0° 40° None of these 45° 0° 40° 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 100% cannot be determined is 30% is 1% is 100% cannot be determined is 30% is 1% 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 12 cycles 1,200 cycles 1/100 cycle 120 cycles 12 cycles 1,200 cycles 1/100 cycle 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 2 ms 0.0045 s 3,000 s 1.5 ms 2 ms 0.0045 s 3,000 s 1.5 ms ANSWER DOWNLOAD EXAMIANS APP