The field of electromagnetism was formed when Hans Christian Oersted accidentally discovered that:

A. moving magnets can cause currents to run through nearby wires.
B. magnetic fields and electric fields are one and the same thing.
C. electrical currents are a source of magnetic fields.
D. electric motors can be used to turn electric energy into mechanical energy.

Question

The field of electromagnetism was formed when Hans Christian Oersted accidentally discovered that:

 		A.	moving magnets can cause currents to run through nearby wires.
 		B.	magnetic fields and electric fields are one and the same thing.
 		C.	electrical currents are a source of magnetic fields.
 		D.	electric motors can be used to turn electric energy into mechanical energy.

shamim · Answer

Do u know electric current carrying wire acts like a magnet

shamim · Answer

Current means moving of electron

shamim · Answer

Electron has charge

shamim · Answer

Moving charge creats magnetism