CBSE - X - Physics - Magnetic Effects of Electric Current
ac generator is a machine which generates electricity by using the principle of electromagnetic induction.
A dc motor is a device that converts electrical energy into mechanicl energy.It works on the principle that when a current carrying conductor , capable of rotating freely, is placed in a magnetic field, it experiences a force and begins to move in a direction given by Fleming's left hand rule.
Rate this answer
You have rated this answer /10