Q. A vertical wire kept in $Z$-$X$ plane carries a current from $Q$ to $P$ (see figure). The magnetic field due to current will have the direction at the origin $O$ along
A) $OX$
B) $OX^{'}$
C) $OY$
D) $OY’$
Explanation
(d) Use Right hand palm rule, or Maxwell’s Cork screw rule or any other
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.