Question

If ‘r’ is the perpendicular distance of point from a current carrying wire of infinite length then the relation b/w ‘B’ and ‘r’
A.r
B.1/r
C.r2
D.1/r2

Answer 1

Answer:

My dear friend

Option B is correct answer.

If you require more explanation and written solution then reply back

Explanation:

Answer 2

The right answer is B