Question

A thin wire is bent to forma square loop ABCD. A battery of e.m.f 2V is connected between the points A and C.The magnetic induction due to the current in the loop at centre O will -

(A) be zero

(B) point away from the plane of paper

(C) point along the plane of paper

(D) point into the plane of paper

Answer 1

Correct Answer is: (A) be zero