RLC circuit not at resonance

Electricity and Magnetism Level 2

An RLC circuit with components related by R = L C R=\sqrt{\frac{L}{C}} is tuned to half of its resonant frequency. What is the ratio of the current to the maximum current?

2 13 13 \frac{2\sqrt{13}}{13} 13 4 \frac{\sqrt{13}}{4} 9 4 \frac{9}{4} 3 2 \frac{3}{2} 1 2 \frac{1}{2}

July Thomas by July Thomas , 30, USA

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