Alternating Current and Voltage A signal with a 400 s period has a frequency of 400 Hz 250 Hz 2,500 Hz 25,000 Hz 400 Hz 250 Hz 2,500 Hz 25,000 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the peak of a sine wave is 13 V, the peak-to-peak value is 13 V 6.5 V 26 V None of these 13 V 6.5 V 26 V None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage How many degrees are there in /3 rad? 27° 180° 60° 6° 27° 180° 60° 6° 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% 25% 1% 100% 50% 25% 1% 100% 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 0° 40° 45° None of these 0° 40° 45° None of these 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 1.3 MHz 25 kHz 18 kHz 12 kHz 1.3 MHz 25 kHz 18 kHz 12 kHz ANSWER DOWNLOAD EXAMIANS APP
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