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 leads wave B by 105°. Wave A lags wave B by 105°. Wave A lags wave B by 15°. Wave A leads wave B by 15°. Wave A leads wave B by 105°. Wave A lags wave B by 105°. ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the phase angle the width of a quantity the magnitude and a quantity direction the magnitude of a quantity the phase angle the width of a quantity the magnitude and a quantity direction the magnitude of a quantity ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 100 Hz 10 Hz 50 Hz 1,000 Hz 100 Hz 10 Hz 50 Hz 1,000 Hz 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 6.37 V 25.48 V 14.14 V 50.96 V 6.37 V 25.48 V 14.14 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle is 100% is 1% is 30% cannot be determined is 100% is 1% is 30% cannot be determined 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 4.6 V 11 V 4 V 1.6 V 4.6 V 11 V 4 V 1.6 V ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS