Post Utme Futa 2021 Physics Question 7

Practice objective / multiple choice question 7 from the 2021 Post Utme Futa Physics examination.

Post Utme Futa 2021 Physics Objective / Multiple Choice

Question 7 POST_UTME_FUTA • 2021 • PHYSICS • objective

A circuit consists of a 12 V battery, a 4 Ω resistor, and an inductor of induc\tance 2 H. If the circuit is connected at $t=0$, find the current in the circuit at $t=1$ s.

Correct Answer A. I = \frac{12}{4} \left$ 1 - e^{-\frac{4}{2}t} \right $

B. I = \frac{12}{4} \left$ 1 + e^{-\frac{4}{2}t} \right $

C. I = \frac{12}{4} \left$ 1 - e^{-\frac{2}{4}t} \right $

D. I = \frac{12}{4} \left$ 1 + e^{-\frac{2}{4}t} \right $

Correct Answer

Correct Option:

I = \frac{12}{4} \left$ 1 - e^{-\frac{4}{2}t} \right $

This is Post Utme Futa 2021 Physics Question 7. It is one of the objective questions from the 2021 Post Utme Futa Physics examination.

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