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Author Question: A resistor, an inductor, and a capacitor are in parallel across a sine wave ac source. The resistor ... (Read 78 times)

TFauchery

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on: Jul 28, 2018
A resistor, an inductor, and a capacitor are in parallel across a sine wave ac source. The resistor carries 7 mA, the inductor, 3 mA, and the capacitor, 11 mA. Total circuit current (IT) is
 
  A) 10.6 mA B) 7 mA C) 1 mA D) 14 mA

Question 2

In a series RLC circuit, when the operating frequency (fo) is less than the resonant frequency (fr), fo < fr,
 
  A) the circuit is resistive
  B) the circuit is capacitive
  C) the circuit is inductive
  D) the internal resistance of the source voltage (RS) drops to zero


Joy Chen

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

B


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