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 1.6 V 11 V 4 V 4.6 V 1.6 V 11 V 4 V 4.6 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 10 Hz 50 Hz 1,000 Hz 100 Hz 10 Hz 50 Hz 1,000 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 500 kHz 50 kHz 33.33 kHz 5 kHz 500 kHz 50 kHz 33.33 kHz 5 kHz 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° None of these 45° 40° 0° None of these 45° 40° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average half-cycle value of a sine wave with a 40 V peak is 14.14 V 6.37 V 50.96 V 25.48 V 14.14 V 6.37 V 50.96 V 25.48 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is 16.54 V 10.60 V 5.93 V 1.65 V 16.54 V 10.60 V 5.93 V 1.65 V ANSWER DOWNLOAD EXAMIANS APP
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