Problem an lrc ac circuit with r15ohm l25mh and c30, Ask an Expert

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Problem: An LRC ac circuit with R=15ohm, L=25mH, and C=30 microF,is attached to a 100V ac power supply. The frequency of the power supply is adjusted so that the circuit is in resonance.

A- What is the rms current in the circuit?

I want you to explain the physics in this above problem.

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