Alternating Current and Voltage A phasor represents the phase angle the magnitude and a quantity direction the width of a quantity the magnitude of a quantity the phase angle the magnitude and a quantity direction the width of a quantity the magnitude of a quantity ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 2 s 4 s 20 s 100 s 2 s 4 s 20 s 100 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 1% 100% 50% 25% 1% 100% 50% 25% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 6.37 V 7.64 V 0 V 1.27 V 6.37 V 7.64 V 0 V 1.27 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° 0° 45° None of these 40° 0° 45° 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 100 Hz 400 Hz 40 Hz indeterminable 100 Hz 400 Hz 40 Hz indeterminable ANSWER DOWNLOAD EXAMIANS APP