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° 45° None of these 40° 0° 45° None of these ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage A sawtooth wave has a period of 10 ms. Its frequency is 1,000 Hz 100 Hz 50 Hz 10 Hz 1,000 Hz 100 Hz 50 Hz 10 Hz 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 1.65 V 5.93 V 16.54 V 10.60 V 1.65 V 5.93 V 16.54 V 10.60 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is 8 V 54.4 V 5.44 V 7.07 V 8 V 54.4 V 5.44 V 7.07 V ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage How many degrees are there in /3 rad? 60° 6° 27° 180° 60° 6° 27° 180° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage If a sine wave goes through 10 cycles in 20 s, the period is 100 s 20 s 2 s 4 s 100 s 20 s 2 s 4 s ANSWER DOWNLOAD EXAMIANS APP
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