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 A sawtooth wave has a period of 10 ms. Its frequency is 50 Hz 1,000 Hz 10 Hz 100 Hz 50 Hz 1,000 Hz 10 Hz 100 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% is 30% is 1% cannot be determined is 100% is 30% is 1% cannot be determined ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is 4 V 18.8 V 26.6 V 2.66 V 4 V 18.8 V 26.6 V 2.66 V 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 40° 0° None of these 45° 40° 0° None of these 45° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage How many degrees are there in /3 rad? 6° 27° 180° 60° 6° 27° 180° 60° ANSWER DOWNLOAD EXAMIANS APP
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