Post Utme Uniport 2020 Physics Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Uniport Physics examination.

Post Utme Uniport 2020 Physics Objective / Multiple Choice
Question 16 POST_UTME_UNIPORT • 2020 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ in a uniform magnetic field of strength $B$. 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{mv^2}{qr}
C. \frac{m^2v}{qr}
D. \frac{mv^2}{r^2}
Correct Answer
A
Correct Option:
\frac{mv}{qr}

About This Question

This is Post Utme Uniport 2020 Physics Question 16. It is one of the objective questions from the 2020 Post Utme Uniport Physics examination.

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