Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 1,000 Hz 10 Hz 50 Hz 100 Hz 1,000 Hz 10 Hz 50 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
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 2 ms 3,000 s 1.5 ms 0.0045 s 2 ms 3,000 s 1.5 ms 0.0045 s 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 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°. Wave A lags wave B by 15°. Wave A leads wave B by 15°. Wave A lags wave B by 105°. 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 14.14 V 25.48 V 6.37 V 50.96 V 14.14 V 25.48 V 6.37 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is None of these 13 V 26 V 6.5 V None of these 13 V 26 V 6.5 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 100 s 2 s 20 s 4 s 100 s 2 s 20 s 4 s ANSWER DOWNLOAD EXAMIANS APP
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