Magnetic Effects of Electric Current

Michael Faraday

Hans Christian Oersted

Andre-Marie Ampere

James Clerk Maxwell

Zero

Uniform

Non-uniform

Stronger at the ends than at the center

The field consists of straight lines perpendicular to the wire

The field consists of straight lines parallel to the wire

The field consists of radial lines originating from the wire

The field consists of concentric circles centered on the wire

Right-Hand Thumb Rule

Fleming's Left-Hand Rule

Fleming's Right-Hand Rule

Right-Hand Rule by Faraday

Electrical energy into mechanical energy

Mechanical energy into electrical energy

Chemical energy into electrical energy

Electrical energy into light energy

Mechanical energy into electrical energy

Electrical energy into mechanical energy

Chemical energy into heat energy

Magnetic energy into light energy

The process of charging a body

The production of magnetic field by a current-carrying wire

The production of induced current in a coil due to relative motion between a magnet and the coil

The force acting on a current-carrying conductor in a magnetic field

50 Hz

60 Hz

100 Hz

220 Hz

Red

Black

Green

Yellow

Reduces substantially

Does not change

Increases heavily

Stops completely