Post Utme Futo 2022 Physics Question 22

Practice objective / multiple choice question 22 from the 2022 Post Utme Futo Physics examination.

Post Utme Futo 2022 Physics Objective / Multiple Choice
Question 22 POST_UTME_FUTO • 2022 • PHYSICS • objective
Post Utme Futo 2022 Physics Question 22 diagram

A circuit consists of a 12 V battery, a 4 Ω resistor, and an inductor with induc\tance $L$. If the circuit is connected at time $t = 0$, find the current $I(t)$ in the circuit as a function of time $t$.

Answer Options

Correct Answer A. I(t) = \frac{12}{4 + \frac{L}{t}}
B. I(t) = \frac{12}{4 - \frac{L}{t}}
C. I(t) = \frac{12}{4 + \frac{L}{t^2}}
D. I(t) = \frac{12}{4 - \frac{L}{t^2}}
Correct Answer
A
Correct Option:
I(t) = \frac{12}{4 + \frac{L}{t}}

About This Question

This is Post Utme Futo 2022 Physics Question 22. It is one of the objective questions from the 2022 Post Utme Futo Physics examination.

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