Q. The direction of magnetic lines of forces close to a straight conductor carrying current will be
A) Along the length of the conductor
B) Radially outward
C) Circular in a plane perpendicular to the conductor
D) Helical
Explanation
(c) See the following figure
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.