Post Utme Unilag 2019 Physics Question 37

Practice objective / multiple choice question 37 from the 2019 Post Utme Unilag Physics examination.

Post Utme Unilag 2019 Physics Objective / Multiple Choice
Question 37 POST_UTME_UNILAG • 2019 • PHYSICS • objective

A particle of mass $m$ is moving in a circular path of radius $r$ with a cons\tant speed $v$. The magnetic field $B$ is perp\endicular to the plane of the particle's motion. What is the magnitude of the force $F$ exerted on the particle by the magnetic field?

Answer Options

Correct Answer A. mv^2/r
B. mv^2/r^2
C. mv/r
D. mv^2/r^2
Correct Answer
A
Correct Option:
mv^2/r

About This Question

This is Post Utme Unilag 2019 Physics Question 37. It is one of the objective questions from the 2019 Post Utme Unilag Physics examination.

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