Post Utme Abu 2021 Physics Question 39

Practice objective / multiple choice question 39 from the 2021 Post Utme Abu Physics examination.

Post Utme Abu 2021 Physics Objective / Multiple Choice
Question 39 POST_UTME_ABU • 2021 • PHYSICS • objective
Post Utme Abu 2021 Physics Question 39 diagram

A circuit consists of a resistor $R$, an inductor $L$, and a capacitor $C$ connected in series. If the circuit is driven by an AC voltage source with frequency $f$, what is the impedance of the circuit?

Answer Options

A. \sqrt{R^2 + \( \omega L - \frac{1}{\omega C} \)^2}
B. \sqrt{R^2 + \( \omega L + \frac{1}{\omega C} \)^2}
Correct Answer C. \sqrt{R^2 + \( \omega L - \frac{1}{\omega C} \)^2}
D. \sqrt{R^2 + \( \omega L + \frac{1}{\omega C} \)^2}
Correct Answer
C
Correct Option:
\sqrt{R^2 + \( \omega L - \frac{1}{\omega C} \)^2}

About This Question

This is Post Utme Abu 2021 Physics Question 39. It is one of the objective questions from the 2021 Post Utme Abu Physics examination.

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