question archive Long wires A and B are ?xed to a frictionless table
Subject:PhysicsPrice: Bought3
Long wires A and B are ?xed to a frictionless table. Wire A has 1 A of current to the right and wire B has 4 A of current to the left. The distance, d, is 0.01 m. o (6 pts) What is the magnitude and direction of the magnetic field at point "P"? Clearly show your reasoning. I (4 pts) Where, if anywhere, is the magnetic ?eld zero? I (4 pts) Wire C is 20 cm long and has 0.5 A of current to the right. It is placed along the dotted line passing through point "P". Does wire C experience a force? Explain. Ifso, calculate the force.