A 470 Ω resistor and a 200 mH coil are in parallel. Both components are across a 1.5 kHz ac source. The total admittance of the circuit, in polar form, is
A. 12.60 ∠-76° mS
B. 12.18 ∠76° mS
C. 218 ∠-76° mS
D. 12.18 ∠-76° mS
Answer: Option D
This Question Belongs to Electrical Engineering >> RL Circuits
Related Questions on RL Circuits
If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit
A. Doubles
B. Halves
C. Remains constant
D. Cannot be determined without values
When the frequency is decreased, the impedance of a parallel RL circuit
A. Increases
B. Decreases
C. Remains constant
D. Is not a factor
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