A motor has an internal resistance of 13 Ω.When running,the motor has a back emf of 35 V and draws a current of 3.9 A.What is the supply voltage in this case?
A) 35 V
B) 51 V
C) 86 V
D) 16 V
E) 38 V

Question

A motor has an internal resistance of 13 Ω.When running,the motor has a back emf of 35 V and draws a current of 3.9 A.What is the supply voltage in this case?
A) 35 V
B) 51 V
C) 86 V
D) 16 V
E) ​38 V

Quizplus · Accepted Answer

The Answer of A motor has an internal resistance of 13 Ω.When running,the motor has a back emf of 35 V and draws a current of 3.9 A.What is the supply voltage in this case?
A) 35 V
B) 51 V
C) 86 V
D) 16 V
E) ​38 V

A Motor Has an Internal Resistance of 13 Ω