Question

why do commercial motors use a soft iron core on which coil is wound?​

Answer 1

Explanation:

Commercial electric motors do not use (a) An electromagnet to rotate the armature (b) Effectively large number of turns of conducting wire in the current carrying coil (c) A permanent magnet to rotate the armature (d) A soft iron core on which the coil is wound. Answer: ... It enhances the power of motor.

Answer 2

Answer:

commercial motors used soft iron core on which coal is wound because it enhances the power of motor