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Electronics - RLC Circuits and Resonance

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Exercise

"Forgiveness is a virtue of the brave."
- Indira Gandhi
1. 

What is the applied voltage for a series RLC circuit when IT = 3 mA, VL = 30 V, VC = 18 V, and R = 1000 ohms?

A. 3.00 V
B. 12.37 V
C. 34.98 V
D. 48.00 V

2. 

What is the bandwidth of the circuit?

A. 31.8 Hz
B. 32.3 Hz
C. 142 Hz
D. 7.2 kHz

3. 

In a parallel RLC circuit, which value may always be used as a vector reference?

A. currentB. reactance
C. resistanceD. voltage

4. 

How much current will flow in a 100 Hz series RLC circuit if VS = 20 V, RT = 66 ohms, and XT = 47 ohms?

A. 1.05 A
B. 303 mA
C. 247 mA
D. 107 mA

5. 

What is the Q (Quality factor) of a series circuit that resonates at 6 kHz, has equal reactance of 4 kilo-ohms each, and a resistor value of 50 ohms?

A. 0.001B. 50
C. 80D. 4.0




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