Post Utme Bells University 2024 Physics Question 21

Practice objective / multiple choice question 21 from the 2024 Post Utme Bells University Physics examination.

Post Utme Bells University 2024 Physics Objective / Multiple Choice
Question 21 POST_UTME_BELLS_UNIVERSITY • 2024 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit 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 force exerted on the particle?

Answer Options

Correct Answer A. \frac{mv^2}{r}
B. \frac{mv^2}{2r}
C. \frac{mv^2}{3r}
D. \frac{mv^2}{4r}
Correct Answer
A
Correct Option:
\frac{mv^2}{r}

About This Question

This is Post Utme Bells University 2024 Physics Question 21. It is one of the objective questions from the 2024 Post Utme Bells University Physics examination.

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