Electrical Engineering - RC Circuits
Exercise : RC Circuits - General Questions
- RC Circuits - General Questions
- RC Circuits - True or False
26.
A capacitor with 150 
of capacitive reactance is across an ac source. The impedance, expressed in polar form, is
of capacitive reactance is across an ac source. The impedance, expressed in polar form, isZ = 150
Z = 150
90°
90°Z = 150 –90°
–90°Z = 150180°
180°27.
When the frequency of the voltage applied to a series RC circuit is decreased, the impedance
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