Alternating Current and Voltage A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of 3,000 s 2 ms 0.0045 s 1.5 ms 3,000 s 2 ms 0.0045 s 1.5 ms ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 25,000 Hz 2,500 Hz 250 Hz 400 Hz 25,000 Hz 2,500 Hz 250 Hz 400 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 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°. Wave A leads wave B by 15°. Wave A lags wave B by 105°. ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage How many degrees are there in /3 rad? 60° 27° 6° 180° 60° 27° 6° 180° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the width of a quantity the magnitude of a quantity the magnitude and a quantity direction the phase angle the width of a quantity the magnitude of a quantity the magnitude and a quantity direction the phase angle ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 0 V 6.37 V 7.64 V 1.27 V 0 V 6.37 V 7.64 V 1.27 V ANSWER DOWNLOAD EXAMIANS APP
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