Question

Define i) emf
ii) electric potaintial
iii) Potential difference​

Answer 1

Answer:

EMF means electromotive force .it is a device that converts other form of energy into electrical energy such as battery provide an EMF as it's output.

. electric potential : the work per unit of charge required to move a charge from reference point to final point.it measured in volt or joules per columb.

. potential difference is the amount of work energy required to move an electric charge from one point to another.