Question

The angular frequency of a certain RLCseries circuit is . A source of sinusoidal emf, with angular frequency , is inserted into the circuit and is varied while the amplitude of the source is held constant. For which of the following values of is the amplitude of the current oscillations the greatest?
A) /5
B) /2
C)
D) 2
E) None of them (they all produce the same current amplitude)

Answer

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