Post Utme Unilag 2018 Physics Question 21

Practice objective / multiple choice question 21 from the 2018 Post Utme Unilag Physics examination.

Post Utme Unilag 2018 Physics Objective / Multiple Choice
Question 21 POST_UTME_UNILAG • 2018 • PHYSICS • objective

A 2.5 mH inductor is connected in series with a 10 Ω resistor and a 20 V AC source. If the frequency of the AC source is 50 Hz, calculate the impedance of the circuit.

Answer Options

A. 10 Ω
B. 20 Ω
Correct Answer C. 30 Ω
D. 40 Ω
Correct Answer
C
Correct Option:
30 Ω

About This Question

This is Post Utme Unilag 2018 Physics Question 21. It is one of the objective questions from the 2018 Post Utme Unilag Physics examination.

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