Impedance
12 practice questionsElectric CircuitsStep-by-step solutions
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1
In AC analysis, impedance generalizes resistance by including what?
A.Phase effects from capacitance and inductance
B.Only wire color
C.Only DC battery voltage
D.Only mechanical friction
2
The magnitude of the impedance of an ideal inductor of inductance L at angular frequency ฯ is:
A.ฯL
B.1/(ฯL)
C.ฯC
D.R
3
The inductive reactance of a coil is given by XL =:
A.2ฯfL
B.1/(2ฯfL)
C.2ฯfC
D.R/L
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