Physics · Electrical Machines
Which of the following statements is correct regarding DC motors?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The back e.m.f. is inversely proportional to the speed of the rotor.
- 2The back e.m.f. does not depend on the number of poles.
- 3The resistance of the armature is kept very high.
- 4The classification is done according to the connection of the field winding to the armature.✓
Correct answer
The classification is done according to the connection of the field winding to the armature.
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