Post Utme Al Hikmah University 2017 Physics Question 3

Practice objective / multiple choice question 3 from the 2017 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2017 Physics Objective / Multiple Choice
Question 3 POST_UTME_AL-HIKMAH_UNIVERSITY • 2017 • PHYSICS • objective

A parallel plate capacitor has plates of area $A$ and separation $d$. The capacitor is connected to a battery of emf $V$ and is then disconnected from the battery. If the capacitor is then connected to a resistor of resis\tance $R$, what is the time cons\tant of the circuit?

Answer Options

A. \( \tau = \frac{V}{I} \)
B. \( \tau = \frac{V}{R} \)
C. \( \tau = \frac{V}{A} \)
Correct Answer D. \( \tau = RC \)
Correct Answer
D
Correct Option:
\( \tau = RC \)

About This Question

This is Post Utme Al Hikmah University 2017 Physics Question 3. It is one of the objective questions from the 2017 Post Utme Al Hikmah University Physics examination.

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