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 54.4 V 8 V 5.44 V 7.07 V 54.4 V 8 V 5.44 V 7.07 V 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 indeterminable 400 Hz 100 Hz 40 Hz indeterminable 400 Hz 100 Hz 40 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is 5.93 V 10.60 V 1.65 V 16.54 V 5.93 V 10.60 V 1.65 V 16.54 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 5 kHz 500 kHz 50 kHz 33.33 kHz 5 kHz 500 kHz 50 kHz 33.33 kHz 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 50% 25% 100% 1% 50% 25% 100% 1% 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 0° 45° None of these 40° 0° 45° None of these 40° ANSWER DOWNLOAD EXAMIANS APP