Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 100 s 2 s 4 s 20 s 100 s 2 s 4 s 20 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 250 Hz 2,500 Hz 25,000 Hz 400 Hz 250 Hz 2,500 Hz 25,000 Hz 400 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A phasor represents the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle the magnitude of a quantity the width of a quantity the magnitude and a quantity direction the phase angle 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 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 sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of 12 kHz 18 kHz 1.3 MHz 25 kHz 12 kHz 18 kHz 1.3 MHz 25 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 6.5 V 13 V None of these 26 V 6.5 V 13 V None of these 26 V ANSWER DOWNLOAD EXAMIANS APP
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