Q. A particle mass $m$ and charge $q$ enters a magnetic field $B$ perpendicularly with a velocity $v$. The radius of the circular path described by it will be
A) $Bq/mv$
B) $mq/Bv$
C) $mB/qv$
D) $mv/Bq$
Explanation
The correct answer is Option D: $mv/Bq$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.