Alternating Current and Voltage A signal with a 400 s period has a frequency of 2,500 Hz 25,000 Hz 400 Hz 250 Hz 2,500 Hz 25,000 Hz 400 Hz 250 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 1.65 V 10.60 V 16.54 V 5.93 V 1.65 V 10.60 V 16.54 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 45° 0° 40° None of these 45° 0° 40° 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 54.4 V 8 V 7.07 V 5.44 V 54.4 V 8 V 7.07 V 5.44 V 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 1.5 mA 10 mA 15 mA 1 mA 1.5 mA 10 mA 15 mA 1 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 22.6 mA 39.6 mA 45.12 mA 16 mA 22.6 mA 39.6 mA 45.12 mA 16 mA ANSWER DOWNLOAD EXAMIANS APP
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