Post Utme Afe Babalola University 2018 Physics Question 31

Practice objective / multiple choice question 31 from the 2018 Post Utme Afe Babalola University Physics examination.

Post Utme Afe Babalola University 2018 Physics Objective / Multiple Choice
Question 31 POST_UTME_AFE_BABALOLA_UNIVERSITY • 2018 • PHYSICS • objective

A particle of mass $m$ is moving in a circular path of radius $R$ with a cons\tant speed $v$. If the particle is subjected to a uniform magnetic field of strength $B$, what is the magnitude of the magnetic force acting on the particle?

Answer Options

Correct Answer A. \frac{mv^2}{R}
B. \frac{mv}{R}
C. \frac{m}{vR}
D. \frac{v}{mR}
Correct Answer
A
Correct Option:
\frac{mv^2}{R}

About This Question

This is Post Utme Afe Babalola University 2018 Physics Question 31. It is one of the objective questions from the 2018 Post Utme Afe Babalola University Physics examination.

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