Question

1.Two long, parallel wires are separated by 1.81 cm and carry currents of 1.11 A and 3.67 A , respectively. Find the magnitude of the magnetic force ? that acts on a 3.31 m length of either wire. ?= ____________N

2.Two long parallel wires carry currents of 1.11 A and 4.75 A. The magnitude of the force per unit length acting on each wire is 4.83×10−5 N/m. Find the separation distance of the wires expressed in millimeters.

separation distance:__________mm

Answer 1