A 470 Ω resistor and a 0.2 µF capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is
A. 212 Ω
B. 2.12 mS + j3.14 mS
C. 3.14 mS + j2.12 mS
D. 318.3 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
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