A 47 Ω resistor and a capacitor with 150 Ω of capacitive reactance are in series across an ac source. The impedance, expressed in rectangular form, is
A. Z = 47 Ω + j150 Ω
B. Z = 47 Ω - j150 Ω
C. Z = 197 Ω
D. Z = 103 Ω
Answer: Option B
This Question Belongs to Electrical Engineering >> RC Circuits
Related Questions on RC Circuits
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
A. Increases
B. Decreases
C. Does not change
D. Decreases to zero
Join The Discussion