Post Utme Elizade University 2019 Physics Question 12

Practice objective / multiple choice question 12 from the 2019 Post Utme Elizade University Physics examination.

Post Utme Elizade University 2019 Physics Objective / Multiple Choice
Question 12 POST_UTME_ELIZADE_UNIVERSITY • 2019 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ with a speed $v$. If the particle is then placed in a uniform magnetic field of strength $B$, what is the magnitude of the magnetic force $F_B$ acting on the particle?

Answer Options

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

About This Question

This is Post Utme Elizade University 2019 Physics Question 12. It is one of the objective questions from the 2019 Post Utme Elizade University Physics examination.

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