Post Utme Bowen University 2022 Physics Question 34

Practice objective / multiple choice question 34 from the 2022 Post Utme Bowen University Physics examination.

Post Utme Bowen University 2022 Physics Objective / Multiple Choice

Question 34 POST_UTME_BOWEN_UNIVERSITY • 2022 • PHYSICS • objective

A current $I$ flows through a resistor $R$ and a capacitor $C$ connected in series. The capacitor has an initial charge $Q_0$ and is uncharged at $t=0$. If the current is switched off at $t=0$, what is the charge $Q(t)$ on the capacitor at time $t$?

Answer Options

Correct Answer A. Q_0 e^{-\frac{t}{RC}}

B. Q_0 e^{\frac{t}{RC}}

C. Q_0 + \frac{I}{C}t

D. Q_0 - \frac{I}{C}t

Correct Answer

Correct Option:

Q_0 e^{-\frac{t}{RC}}

About This Question

This is Post Utme Bowen University 2022 Physics Question 34. It is one of the objective questions from the 2022 Post Utme Bowen University Physics examination.

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