Post Utme Madonna University 2019 Physics Question 3

Practice objective / multiple choice question 3 from the 2019 Post Utme Madonna University Physics examination.

Post Utme Madonna University 2019 Physics Objective / Multiple Choice
Question 3 POST_UTME_MADONNA_UNIVERSITY • 2019 • PHYSICS • objective

A charged particle of mass $m$ and charge $q$ is moving in a circular path with radius $r$ in a uniform magnetic field $B$. If the particle's speed is $v$, what is the magnitude of the magnetic field?

Answer Options

Correct Answer A. \frac{mv}{qr}
B. \frac{qr}{mv}
C. \frac{m^2v^2}{q^2r}
D. \frac{q^2r}{m^2v^2}
Correct Answer
A
Correct Option:
\frac{mv}{qr}

About This Question

This is Post Utme Madonna University 2019 Physics Question 3. It is one of the objective questions from the 2019 Post Utme Madonna University Physics examination.

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