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**Please thoroughly explain why for these conceptual LRC circuit questions: 1. I

ID: 1489412 • Letter: #

Question

**Please thoroughly explain why for these conceptual LRC circuit questions:

1. In an LRC series circuit, the current has a very small amplitude if the ac source oscillates at a very low frequency. Which circuit element causes this behaviour?

A) Resistor R

B) Inductor L

C) Capacitor C

D) Current has a very large amplitude if frequency is very low

E) None of the above

2. In an LRC series cirfcuit, suppose that the angular frequency of the ac source equals the resonance angular frequncy. In this case, the circuit impedance:

A) Is Maximum.

B) Is minimum, but not zero.

C) Is Zero.

D) Is neither maximum or minimum.

E) None of the above.

Explanation / Answer

1) inductor L.

2) is minimum but not zero