Post Utme Esut 2018 Physics Question 40

Practice objective / multiple choice question 40 from the 2018 Post Utme Esut Physics examination.

Post Utme Esut 2018 Physics Objective / Multiple Choice
Question 40 POST_UTME_ESUT • 2018 • PHYSICS • objective

A circuit consists of a battery of emf $\mathcal{E}$ and internal resis\tance $r$, a resistor of resis\tance $R$, and a switch. If the switch is closed, what is the current in the circuit?

Answer Options

Correct Answer A. \frac{\mathcal{E}}{R+r}
B. \frac{\mathcal{E}}{R-r}
C. \frac{\mathcal{E}+Ir}{R+r}
D. \frac{\mathcal{E}-Ir}{R-r}
Correct Answer
A
Correct Option:
\frac{\mathcal{E}}{R+r}

About This Question

This is Post Utme Esut 2018 Physics Question 40. It is one of the objective questions from the 2018 Post Utme Esut Physics examination.

View More Post Utme Esut 2018 Physics Questions More Post Utme Esut Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support