Magnetic field due to currentHard
Question
A steady eletric current is flowing through a cylindrical wire :-
(a) the electric field at the axis of wire is zero
(b) the magnetic field at the axis of wire is zero
(c) the electric field in the vicinity of wire is Zero.
(d) the magnetic field in the vicinity of wire is Zero.
(a) the electric field at the axis of wire is zero
(b) the magnetic field at the axis of wire is zero
(c) the electric field in the vicinity of wire is Zero.
(d) the magnetic field in the vicinity of wire is Zero.
Options
A.a, b, c
B.b,c
C.only c
D.only b
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