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True or False
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RC
Circuits
True or False
Mark each of the statements below True or False.
1 .
Total current in an
RC
circuit always leads the source voltage.
[
Hint
]
True
False
2 .
The resistor voltage is always out of phase with the current.
[
Hint
]
True
False
3 .
The capacitor voltage always leads the current by 90°.
[
Hint
]
True
False
4 .
In an
RC
circuit, the impedance is determined by both the resistance and the capacitive reactance combined.
[
Hint
]
True
False
5 .
The circuit phase angle is the angle between the total current and the applied (source) voltage.
[
Hint
]
True
False
6 .
The impedance of a series
RC
circuit varies directly with frequency.
[
Hint
]
True
False
7 .
Apparent power is expressed in watts.
[
Hint
]
True
False
8 .
The power factor (
PF
) indicates how much of the apparent power is true power.
[
Hint
]
True
False
9 .
In a lag network, the output voltage lags the input voltage in phase.
[
Hint
]
True
False
10 .
A filter passes all frequencies.
[
Hint
]
True
False
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