Alternating Current and Voltage A square wave has a period of 60 s. The first odd harmonic is 33.33 kHz 5 kHz 50 kHz 500 kHz 33.33 kHz 5 kHz 50 kHz 500 kHz ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A signal with a 400 s period has a frequency of 400 Hz 25,000 Hz 2,500 Hz 250 Hz 400 Hz 25,000 Hz 2,500 Hz 250 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 None of these 6.5 V 26 V 13 V None of these 6.5 V 26 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage The average value of a 12 V peak sine wave over one complete cycle is 6.37 V 0 V 1.27 V 7.64 V 6.37 V 0 V 1.27 V 7.64 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 5.93 V 1.65 V 16.54 V 10.60 V 5.93 V 1.65 V 16.54 V 10.60 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 2 s 20 s 4 s 100 s 2 s 20 s 4 s 100 s ANSWER DOWNLOAD EXAMIANS APP
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