rlc-circuits-and-resonance electronics question and answers -Page 7

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RLC Circuits and Resonance problems

1. The voltage across the inductor is 77.8 volts.
Options
A. True
B. False

Correct Answer: False

2. This circuit is a high-pass filter.
Options
A. True
B. False

Correct Answer: False

3. The quality factor at resonance of a series circuit is V_R/V_L.
Options
A. True
B. False

Correct Answer: False

4. The impedance is 9684 Ω.
Options
A. True
B. False

Correct Answer: True

5. Series LC combinations are used more often in tuned amplifier circuits than are parallel LC combinations.
Options
A. True
B. False

Correct Answer: False

6.

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

Correct Answer: True

7. Resonance will occur when X_C = X_L in the circuit below.
Options
A. True
B. False

Correct Answer: True

8. The impedance is 160 Ω.
Options
A. True
B. False

Correct Answer: False

9. The greater the selectivity, the wider the bandwidth.
Options
A. True
B. False

Correct Answer: False

10. A parallel tuned circuit can be used to couple energy from one circuit to another.
Options
A. True
B. False

Correct Answer: True

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