In a series R-L-C circuit at resonance; impedance is?

By: |Published on: Jan 9|Categories: Physics WAEC| 0 comments

A. maximum
B. minimum
C. capacitive
D. inductive

Correct Answer:

Option A – maximum

Explanation

Since the current flowing through a parallel resonance circuit is the product of voltage divided by impedance, at resonance the impedance, Z is at its maximum value.

(Z=R )

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