In a Series RLC Ac Circuit, a Second Resistor Is

question 217

Multiple Choice

In a series RLC ac circuit, a second resistor is connected in parallel with the resistor previously in the circuit. As a result of this change, what happens to the impedance of the circuit?

• A) It decreases.
• B) It does not change.
• C) It decreases for frequencies below resonance and increases for frequencies above resonance.
• D) It increases for frequencies below resonance and decreases for frequencies above resonance.
• E) It increases.

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