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 15°. Wave A leads wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 15°. Wave A lags wave B by 105°. Wave A leads wave B by 105°. ANSWER DOWNLOAD EXAMIANS APP
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 1.6 V 4 V 4.6 V 11 V 1.6 V 4 V 4.6 V 11 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 1 mA 10 mA 15 mA 1.5 mA 1 mA 10 mA 15 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 50 Hz 100 Hz 1,000 Hz 10 Hz 50 Hz 100 Hz 1,000 Hz 10 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 10.60 V 16.54 V 1.65 V 5.93 V 10.60 V 16.54 V 1.65 V 5.93 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average half-cycle value of a sine wave with a 40 V peak is 50.96 V 25.48 V 14.14 V 6.37 V 50.96 V 25.48 V 14.14 V 6.37 V ANSWER DOWNLOAD EXAMIANS APP
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