Two very long, straight , parallel wires carry steady currents ` I &-I` respectively . The distance between the wires is `d`. At a certain instant of time, a point charge `q` is at a point equidistant from the wires , in the plane of the wires. Its instantaneous vel,ocity ` v` is perpendicular to this plane. The magnitude of the force due to the magnetic field acting on the charge at this instant is

Two very long, straight, parallel wires carry steady currents I and -I respectively.The distance between the wires is d .At a certain instant of time, a point charge q is at a point equidistant from the two wires,in the plane of wires.Its instantaneous velocity vecv is perpendicular to this plane.The magnitude of the force due to the magnetic field acting on the charge at this instant is:

Two very long, straight, parallel wires carry steady currents I and -I respectively.The distance between the wires is d .At a certain instant of time, a point charge q is at a point equidistant from the two wires,in the plane of wires.Its instantaneous velocity vecv is perpendicular to this plane.The magnitude of the force due to the magnetic field acting on the charge at this instant is:

Two very long straight parallel wires carry steady currents I and -I. The distance between the wires is d. At a certain instant of time, a point charge 'q' is at a point equidistant from the two wires, in the plane of the wires. Its instantaneous velocity 'v' is perpendicular to this plane. The magnitude of the force due to the magnetic field acting oh the charge at this instant is

Two very long straight parallel wires carry steady currents i and 2i in opposite directions. The distance between the wires is d . At a certain instant of time a point charge q is at a point equidistant from the two wires in the plane of the wires. Its instantaneous velocity vecv is perpendicular to this plane. The magnitude of the force due to the magnetic field acting on t he charge at this instant is

Two very long straight parallel wires carry steady currents i and 2i in opposite directions. The distance between the wires is d . At a certain instant of time a point charge q is at a point equidistant from the two wires in the plane of the wires. Its instantaneous velocity vecv is perpendicular to this plane. The magnitude of the force due to the magnetic field acting on t he charge at this instant is