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 leads wave B by 105°. Wave A lags wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 15°. Wave A leads wave B by 105°. Wave A lags wave B by 105°. Wave A leads wave B by 15°. Wave A lags wave B by 15°. 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 6.37 V 0 V 7.64 V 1.27 V 6.37 V 0 V 7.64 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 4 s 20 s 100 s 2 s 4 s 20 s 100 s 2 s 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 4 V 11 V 1.6 V 4.6 V 4 V 11 V 1.6 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 25 kHz 18 kHz 1.3 MHz 12 kHz 25 kHz 18 kHz 1.3 MHz 12 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 500 kHz 33.33 kHz 50 kHz 5 kHz 500 kHz 33.33 kHz 50 kHz 5 kHz ANSWER DOWNLOAD EXAMIANS APP
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