A current I 2A flows in a circuit having the shape of

Last updated: 6/10/2023

A current I 2A flows in a circuit having the shape of isosceles trapezium The ratio of the bases of the trapezium is 2 Find the magnetic induction B at symmetric point O in the plane of the trapezium The length of the smaller base of the trapezium is 100m and the distance r 50m I H 0