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° None of these 45° 0° 40° None of these 45° ANSWER DOWNLOAD EXAMIANS APP
Alternating Current and Voltage When a sine wave has a frequency of 100 Hz in 12 s it goes through 120 cycles 1/100 cycle 12 cycles 1,200 cycles 120 cycles 1/100 cycle 12 cycles 1,200 cycles 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 12 kHz 1.3 MHz 18 kHz 25 kHz 12 kHz 1.3 MHz 18 kHz 25 kHz ANSWER DOWNLOAD EXAMIANS APP
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 11 V 4 V 4.6 V 1.6 V 11 V 4 V 4.6 V 1.6 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 54.4 V 7.07 V 5.44 V 8 V 54.4 V 7.07 V 5.44 V 8 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 1.65 V 10.60 V 16.54 V 5.93 V 1.65 V 10.60 V 16.54 V 5.93 V ANSWER DOWNLOAD EXAMIANS APP
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