Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 800 rps 400 rps 200 rps 1,600 rps 800 rps 400 rps 200 rps 1,600 rps 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 16.54 V 1.65 V 10.60 V 5.93 V 16.54 V 1.65 V 10.60 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 45.12 mA 22.6 mA 39.6 mA 16 mA 45.12 mA 22.6 mA 39.6 mA 16 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction 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° 45° 0° None of these 40° 45° 0° 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 1.5 ms 2 ms 3,000 s 0.0045 s 1.5 ms 2 ms 3,000 s ANSWER DOWNLOAD EXAMIANS APP