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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Definitions:

Control Groups

Groups in an experiment that do not receive the treatment being tested, enabling comparison to groups that do receive the treatment to assess its effect.

Investigator

An individual, often a scientist or researcher, who conducts detailed and systematic examination or inquiry into something through research and experimentation.

Unicellular Eukaryotes

Organisms that consist of a single cell and have a nucleus enclosed within membranes, unlike prokaryotic cells.

Protists

Eukaryotic organisms that are not plants, animals, or fungi and are often unicellular, such as amoebas or algae.