. Two long straight parallel wires are 2 metres apart, perpendicular to the plane of the paper (wee figure). The wire A carries a current of 9.6 amps, directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P, at a distance of 10 / 11 metre from the wire B, is zero Find :(i) The magnitude and direction of the current in B.(ii) The magnitude of the magnetic field of induction at the point S.(iii) The force per unit length on the wire B.
. Two long straight parallel wires are 2 metres apart, perpendicular to the plane of the paper (wee figure). The wire A carries a current of 9.6 amps, directed into the plane of the paper. The wire B carries a current such that the magnetic field of induction at the point P, at a distance of 10 / 11 metre from the wire B, is zero
Find :
(i) The magnitude and direction of the current in B.
(ii) The magnitude of the magnetic field of induction at the point S.
(iii) The force per unit length on the wire B.
Amit Saxena , 10 Years ago
Grade upto college level
