Post Utme Uniben 2018 Physics Question 39

Practice objective / multiple choice question 39 from the 2018 Post Utme Uniben Physics examination.

Post Utme Uniben 2018 Physics Objective / Multiple Choice

Question 39 POST_UTME_UNIBEN • 2018 • PHYSICS • objective

A particle of mass $m$ is moving in a circular orbit of radius $r$ with a speed $v$. If the particle is subjected to a uniform electric field of strength $E$, what is the magnitude of the electric force acting on the particle?

Correct Answer A. ( qE )

B. $ \frac{qE}{r} $

C. $ \frac{qE}{r^2} $

D. $ \frac{qE^2}{r} $

Correct Answer

Correct Option:

( qE )

This is Post Utme Uniben 2018 Physics Question 39. It is one of the objective questions from the 2018 Post Utme Uniben Physics examination.

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