Q. Field inside a solenoid is
A) Directly proportional to its length
B) Directly proportional to current
C) Inversely proportional to total number of turns
D) Inversely proportional to current
Explanation
(b) $B = \mu_{o}ni$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.