Alternating Current and Voltage A signal with a 400 s period has a frequency of 400 Hz 2,500 Hz 250 Hz 25,000 Hz 400 Hz 2,500 Hz 250 Hz 25,000 Hz 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% cannot be determined is 30% is 1% is 100% cannot be determined is 30% is 1% 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 26 V None of these 6.5 V 13 V 26 V None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 4 s 100 s 2 s 20 s 4 s 100 s 2 s 20 s ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is None of these 40° 45° 0° None of these 40° 45° 0° 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 1.6 V 11 V 4 V 4.6 V 1.6 V 11 V 4 V ANSWER DOWNLOAD EXAMIANS APP
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