How Is Voltage Induced In A Coil Of Wire?
When a coil of wire is placed in a magnetic field or between two poles of the magnet and we move the coil forth and back, a current is induced in it. Because of this current a voltage is induced. This voltage is called induced voltage and it is induced due to the change in magnetic flux of the coil. The voltage can also be generated by moving magnet back and forth. If we take a current carry wire, a magnetic field will be there due to flow of current. If we change the current of wire, magnetic flux will also change due to this, voltage is induced in the wire itself. This is known as self induction.