Post Utme Elizade University 2021 Physics Question 37

Practice objective / multiple choice question 37 from the 2021 Post Utme Elizade University Physics examination.

Post Utme Elizade University 2021 Physics Objective / Multiple Choice
Question 37 POST_UTME_ELIZADE_UNIVERSITY • 2021 • PHYSICS • objective

A magnetic field of 0.5 T is applied to a coil of wire with 100 turns. If the coil has a resis\tance of 5 Ω and a self-induc\tance of 0.2 H, what is the induced emf in the coil when the current is changing at a rate of 2 A/s?

Answer Options

A. -0.2 V
Correct Answer B. -0.4 V
C. -0.6 V
D. -0.8 V
Correct Answer
B
Correct Option:
-0.4 V

About This Question

This is Post Utme Elizade University 2021 Physics Question 37. It is one of the objective questions from the 2021 Post Utme Elizade University Physics examination.

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