Select the correct statement regarding the magnetic field of a long
PHYSICS · Single correct · CBSE · Physics · Magnetic Effects of Electric Current · Magnetic Effects of Electric Current
Problem
Select the correct statement regarding the magnetic field of a long, current-carrying solenoid.
(a) Field strength is maximum at the ends and minimum at the centre of the solenoid.
(b) The field is non-uniform inside but uniform outside.
(c) The field is uniform inside and almost zero outside.
(d) The field outside is the same magnitude but opposite in direction compared to inside.