Question

(a) State Fleming's left hand rule?

(b) Write the principle of working of an electric motor?

(c) Explain the function of the following parts of as electric motor.

(i) Armature (ii) Brushes (iii) Split ring​

Answer 1

Answer:

Fleming's left-hand rule states that “When a current-carrying conductor is placed in an external magnetic field, the conductor experiences a force perpendicular to both the field and to the direction of the current flow.” It was invented by John Ambrose Fleming.