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 0° None of these 40° 45° 0° None of these 40° 45° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 4 s 20 s 2 s 100 s 4 s 20 s 2 s 100 s 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 400 Hz 100 Hz indeterminable 40 Hz 400 Hz 100 Hz indeterminable ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 2,500 Hz 400 Hz 250 Hz 25,000 Hz 2,500 Hz 400 Hz 250 Hz 25,000 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 12 cycles 120 cycles 1/100 cycle 1,200 cycles 12 cycles 120 cycles 1/100 cycle 1,200 cycles ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 1,600 rps 400 rps 200 rps 800 rps 1,600 rps 400 rps 200 rps 800 rps ANSWER DOWNLOAD EXAMIANS APP