JEE Main & Advanced
Physics
Electro Magnetic Induction
Question Bank
Application of EMI (Motor, Dynamo, Transformer)
question_answer
A motor having an armature of resistance \[2\Omega \] is designed to operate at 220 V mains. At full speed, it develops a back e.m.f. of 210V. When the motor is running at full speed, the current in the armature is [UPSEAT 2002]