Resonance: in a Series LRC Circuit, the Frequency at Which

question 21

Multiple Choice

Resonance: In a series LRC circuit, the frequency at which the circuit is at resonance is f₀. If you double the resistance, the inductance, the capacitance, and the voltage amplitude of the ac source, what is the new resonance frequency?

• A) 4 f₀
• B) 2 f₀
• C) f₀
• D) f₀/2
• E) f₀/4

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