Question

 State what would happen to the direction of rotation of a motor if: 

 In what ways can a motor be made more powerful? 

Answer 1

 We can make a motor more powerful by following ways:

 If the coil is wound on a soft iron core, the strength of magnetic field increases.

 By increasing the number of turns of insulated copper wire of the coil

 By using a powerful electromagnet in place of permanent magnet