If the direction of current in a straight conductor is reversed
PHYSICS · Single correct · CBSE · Physics · Magnetic Effects of Electric Current · Magnetic Effects of Electric Current
Problem
If the direction of current in a straight conductor is reversed, the magnetic field lines encircling the conductor will
(a) double their strength but keep the same sense
(b) remain unchanged in both strength and sense
(c) reverse their sense (clockwise becomes anticlockwise and vice versa)
(d) disappear completely