Alternating Current and Voltage To produce an 800 Hz sine wave, a four-pole generator must be operated at 400 rps 800 rps 200 rps 1,600 rps 400 rps 800 rps 200 rps 1,600 rps ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 20 s 2 s 4 s 100 s 20 s 2 s 4 s 100 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 13 V None of these 6.5 V 26 V 13 V None of these 6.5 V 26 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 25,000 Hz 400 Hz 250 Hz 2,500 Hz 25,000 Hz 400 Hz 250 Hz 2,500 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true? Wave A lags wave B by 105°. Wave A leads wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 15°. 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 1 mA 10 mA 15 mA 1.5 mA 1 mA 10 mA 15 mA ANSWER DOWNLOAD EXAMIANS APP
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