Alternating Current and Voltage A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is 11 V 4.6 V 4 V 1.6 V 11 V 4.6 V 4 V 1.6 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 1,000 Hz 10 Hz 50 Hz 100 Hz 1,000 Hz 10 Hz 50 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is 4 V 18.8 V 26.6 V 2.66 V 4 V 18.8 V 26.6 V 2.66 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 120 cycles 1,200 cycles 1/100 cycle 12 cycles 120 cycles 1,200 cycles 1/100 cycle 12 cycles 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 leads wave B by 15°. Wave A lags wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 105°. 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 10 mA 15 mA 1 mA 1.5 mA 10 mA 15 mA ANSWER DOWNLOAD EXAMIANS APP
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