In an RLC Series Circuit, the Source Voltage Is Leading

question 32

Multiple Choice

In an RLC series circuit, the source voltage is leading the current at a given frequency f.If f is lowered slightly, then the circuit impedance will:

• A)increase
• B)decrease
• C)remain the same
• D)cannot answer without knowing the amplitude of the source voltage
• E)cannot answer without knowing whether the phase angle is larger or smaller than 45 °

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