Two long straight parallel current carrying wires pass through the x-axis. wire 1 passes through the origin and carries 1A out of the page. Wire 2 passes through x = 1m and carries current 3A into the page.
Where can a third current carrying wire be placed such that it will not be subject to any force?
In which direction should the third wire carry current so that none of the wires experience any force?
How much current should the third wire carry so that none of the wires experience any force?