A Series LC Circuit in a Radio Is in Resonance

question 45

Multiple Choice

A series LC circuit in a radio is in resonance with AM 1200 kHz.If the radio station is changed to AM 600 kHz,by what factor must the capacitance be multiplied to again achieve resonance?

• A) 4
• B) 2
• C) 1/2
• D) 1/4

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