Alternating Current and Voltage If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is 15 mA 10 mA 1 mA 1.5 mA 15 mA 10 mA 1 mA 1.5 mA ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 1.27 V 0 V 6.37 V 7.64 V 1.27 V 0 V 6.37 V 7.64 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 45° None of these 40° 0° 45° None of these 40° 0° 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 5.44 V 54.4 V 8 V 7.07 V 5.44 V 54.4 V 8 V 7.07 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 12 kHz 25 kHz 1.3 MHz 18 kHz 12 kHz 25 kHz 1.3 MHz 18 kHz 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