Draw the magnetic field lines that result when the magnetic field of a long straight wire carrying current into the page is superimposed on a uniform magnetic field pointing to the right that lies on the page.
Important Questions on Electricity and Magnetism
A long straight wire carries current as shown in the diagram. Two electrons move with velocities that are parallel to the current. Determine the direction of the magnetic force experienced by an electron.
A long straight wire carries current as shown in the diagram. An electron move with velocities that is perpendicular to the current. Determine the direction of the magnetic force experienced by an electron.
A proton moves past a bar magnet as shown in the diagram. Find the direction of the force it experience.
A proton moves past a bar magnet as shown in the diagram. Find the direction of the force it experiences.
A proton moves past a bar magnet as shown in the diagram. Find the direction of the force it experiences.
A bar magnet is placed in a uniform magnetic field as shown in the diagram.
Suggest whether there is a net force on the bar magnet.
A bar magnet is placed in a uniform magnetic field as shown in the diagram.
Determine how it will move.
