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Alternating Current and Voltage
A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
22.6 mA
45.12 mA
16 mA
39.6 mA
22.6 mA
45.12 mA
16 mA
39.6 mA
Answer
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Related Question
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
10.60 V
1.65 V
5.93 V
16.54 V
10.60 V
1.65 V
5.93 V
16.54 V
Answer
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Alternating Current and Voltage
A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
0 V
6 V
30 V
35 V
0 V
6 V
30 V
35 V
Answer
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Alternating Current and Voltage
If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is
15 mA
10 mA
1 mA
1.5 mA
15 mA
10 mA
1 mA
1.5 mA
Answer
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Alternating Current and Voltage
A phasor represents
the phase angle
the magnitude of a quantity
the magnitude and a quantity direction
the width of a quantity
the phase angle
the magnitude of a quantity
the magnitude and a quantity direction
the width of a quantity
Answer
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Alternating Current and Voltage
If a sine wave goes through 10 cycles in 20 s, the period is
100 s
4 s
2 s
20 s
100 s
4 s
2 s
20 s
Answer
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