Q. 5 Two infinite strips of width w m in x -direction as shown in figure, are carrying
forward and return currents of +I and -I in the z – direction. The strips
are separated by distance of x m. The inductance per unit length of the
configuration is measured to be L H/m. If the distance of separation between
the strips in snow reduced to x/2 m, the inductance per unit length of the
configuration is
(A) 2L H/m
(B) L/4 H/m
(C) L/2 H/m
(D) 4L H/m
Answer: (C)
Explanation:
Not Required.