Post Utme Unn 2020 Physics Question 5

Practice objective / multiple choice question 5 from the 2020 Post Utme Unn Physics examination.

Post Utme Unn 2020 Physics Objective / Multiple Choice

Question 5 POST_UTME_UNN • 2020 • PHYSICS • objective

A 2.5 mH inductor is connected in series with a 10 V AC source. If the frequency of the source is 50 Hz, what is the inductive reac\tance of the circuit?

Correct Answer A. \( 2.5 \times 10^{-3} \times 2 pi \times 50 \) Ω

B. \( 2.5 \times 10^{-3} \times 2 pi \times 100 \) Ω

C. \( 2.5 \times 10^{-3} \times 2 pi \times 150 \) Ω

D. \( 2.5 \times 10^{-3} \times 2 pi \times 200 \) Ω

Correct Answer

Correct Option:

\( 2.5 \times 10^{-3} \times 2 pi \times 50 \) Ω

This is Post Utme Unn 2020 Physics Question 5. It is one of the objective questions from the 2020 Post Utme Unn Physics examination.

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