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 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° 40° 45° None of these 0° 40° 45° None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is 1 mA 1.5 mA 15 mA 10 mA 1 mA 1.5 mA 15 mA 10 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is 16 mA 45.12 mA 39.6 mA 22.6 mA 16 mA 45.12 mA 39.6 mA 22.6 mA ANSWER DOWNLOAD EXAMIANS APP
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 8 V 54.4 V 5.44 V 7.07 V 8 V 54.4 V 5.44 V 7.07 V ANSWER DOWNLOAD EXAMIANS APP
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
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