Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 20 s 4 s 100 s 2 s 20 s 4 s 100 s 2 s 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 1% cannot be determined is 100% is 30% is 1% cannot be determined is 100% is 30% ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is 35 V 30 V 0 V 6 V 35 V 30 V 0 V 6 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 1,000 Hz 100 Hz 10 Hz 50 Hz 1,000 Hz 100 Hz 10 Hz 50 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 3,000 s 1.5 ms 2 ms 0.0045 s 3,000 s 1.5 ms 2 ms 0.0045 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is 50% 1% 100% 25% 50% 1% 100% 25% ANSWER DOWNLOAD EXAMIANS APP
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