rlc-circuits-and-resonance electronics question and answers -Page 6

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RLC Circuits and Resonance problems

1. In a series RLC circuit, at above resonance the circuit is more capacitive than it is inductive.
Options
A. True
B. False

Correct Answer: False

2. The bandwidth of a filter is the range of frequencies between the half-power frequencies.
Options
A. True
B. False

Correct Answer: True

3.

With the frequency given, the circuit in the given circuit is operating above resonance.
Options
A. True
B. False

Correct Answer: True

4.
If the output voltage were taken from across the resistor in the given circuit, the circuit would be a band-pass filter.
Options
A. True
B. False

Correct Answer: True

5. The impedance is 1177 Ω.
Options
A. True
B. False

Correct Answer: True

6. The current through the inductor is 5 amps.
Options
A. True
B. False

Correct Answer: False

7.
If the given circuit were at resonance, the total current would be at its maximum.
Options
A. True
B. False

Correct Answer: True

8.

If the given circuit in were operating at resonance, the total current would be maximum.
Options
A. True
B. False

Correct Answer: False

9. By increasing the resistance of a coil you can increase the Q of the coil at resonance.
Options
A. True
B. False

Correct Answer: False

10.
The current lags the voltage in the given circuit.
Options
A. True
B. False

Correct Answer: True

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