An AC circuit with a non-ohmic resistive element has a current described by . If the voltage across the element is , which statement BEST describes the relationship between instantaneous power, average power, and RMS power?
The instantaneous power is constant, the average power is zero, and the RMS power is equal to the peak power.
The instantaneous power fluctuates, the average power is non-zero, and the RMS power is greater than the average power.
The instantaneous power fluctuates, the average power is zero, and the RMS power is equal to the average power.
The instantaneous power is constant, the average power is non-zero, and the RMS power is less than the average power.
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