Question

state principle of electric motor

Answer 1

$\huge\red{HELLO \:MATE}$

$<b>The electric motor is a device which convert the electrical energy into mechanical energy.$

Answer 2

The electric motor is a device which converts electrical energy to mechanical energy. There are mainly three types of electric motor. All of these motors work in more or less same principle. Working of electric motor mainly depends upon the interaction of magnetic field with current.