Post Utme Noun 2022 Physics Question 11

Practice objective / multiple choice question 11 from the 2022 Post Utme Noun Physics examination.

Post Utme Noun 2022 Physics Objective / Multiple Choice
Question 11 POST_UTME_NOUN • 2022 • PHYSICS • objective

A particle of mass $m$ and charge $q$ moves in a circular path 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}{q r}
B. \frac{mv^2}{q r}
C. \frac{q r}{mv}
D. \frac{mv^2}{q r^2}
Correct Answer
A
Correct Option:
\frac{mv}{q r}

About This Question

This is Post Utme Noun 2022 Physics Question 11. It is one of the objective questions from the 2022 Post Utme Noun Physics examination.

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