Post Utme Unilag 2018 Physics Question 28

Practice objective / multiple choice question 28 from the 2018 Post Utme Unilag Physics examination.

Post Utme Unilag 2018 Physics Objective / Multiple Choice
Question 28 POST_UTME_UNILAG • 2018 • PHYSICS • objective

A magnetic field of 2 T is applied to a wire of length 5 m and cross-sectional area 0.1 m^2. If the current flowing through the wire is 10 A, calculate the force exerted on the wire.

Answer Options

A. 20 N
B. 30 N
Correct Answer C. 40 N
D. 50 N
Correct Answer
C
Correct Option:
40 N

About This Question

This is Post Utme Unilag 2018 Physics Question 28. It is one of the objective questions from the 2018 Post Utme Unilag Physics examination.

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