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Determine the direction of the force on the particle Bfield velocity + Determine the direction of the force on the particle Bfield + velocity Determine the direction of the force on the particle Bfield x x x x x x x x x x x x x x x x x x + velocity x x x x x x x x x x x x Determine the direction of the force on the particle Bfield . . . . . . . . . . . . . . . . . . . . . . . . .velocity . . . . . + Determine the direction of the force on the particle Bfield charge x velocity Determine the direction of the magnetic field lines velocity Force + Determine the direction of the particle's velocity Bfield electron x Force Determine the direction of the force on the particle Bfield velocity + Determine the direction of the force on the particle Bfield x x x x x x x x x x x x x x x x x x + velocity x x x x x x x x x x x x A proton moves with a speed of 400,000 m/s directly eastward through the Earth's magnetic field, which has a magnitude of 55 μT and is directed Northward. Determine the magnitude and direction of the magnetic force on the proton. A proton moves with a speed of 400,000 m/s directly Northwest through the Earth's magnetic field, which has a magnitude of 55 μT and is directed Northward. Determine the magnitude and direction of the magnetic force on the proton. An electron moves perpendicular to Earth's magnetic field, which has a magnitude of 55 μT and is directed Northward. If the magnetic force exactly counteracts the force of gravity on the electron, how fast and in what direction is it moving? An electron is accelerated through a potential difference of 9V and sent perpendicular to a magnetic field with a strength of 0.35 T. Calculate the magnitude of the force on the electron. Calculate the radius of the circular path the electron would follow through the magnetic field. If an electric field were to be set up to exactly counteract the magnetic force, how strong would the field have to be? A power line of american wire gauge (AWG) 1 has a radius of 7.348 mm and has a maximum currentcarrying capacity of approximately 130 A. If a 1.5 mile section carries the maximum current directly Northwest, calculate the magnitude and direction of the force due to the Earth's magnetic field, which has a strength of 55 μT and is directed due North at that location. A circular wire loop of radius 4 cm carries a current of 1.5 A in a magnetic field of magnitude 120 mT. Calculate the magnetic dipole moment of the loop Calculate the magnitude of the maximum torque on the loop. A 2 m long stretch of wire carries a current of 1.5 A in a magnetic field of magnitude 120 mT. Calculate the maximum torque on the loop if the wire is bent to form: a) a circle b) a square c) a 10 loop circular coil