Post Utme Futa 2025 Physics Question 39

Practice objective / multiple choice question 39 from the 2025 Post Utme Futa Physics examination.

Post Utme Futa 2025 Physics Objective / Multiple Choice
Question 39 POST_UTME_FUTA • 2025 • PHYSICS • objective
Post Utme Futa 2025 Physics Question 39 diagram

A circuit consists of a resistor R and an inductor L in series. If the current is i(t) = I_0e^{-t/τ}, what is the voltage across the inductor?

Answer Options

Correct Answer A. -L\frac{I_0}{τ}e^{-t/τ}
B. L\frac{I_0}{τ}e^{-t/τ}
C. -L\frac{I_0}{τ}
D. L\frac{I_0}{τ}
Correct Answer
A
Correct Option:
-L\frac{I_0}{τ}e^{-t/τ}

About This Question

This is Post Utme Futa 2025 Physics Question 39. It is one of the objective questions from the 2025 Post Utme Futa Physics examination.

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