The Angular Speed of a Motor Is 262 Rad/s

question 10

Multiple Choice

The angular speed of a motor is 262 rad/s.The back emf generated by the motor is 89.4 V.Assuming all other factors remain the same,determine the back emf if the angular speed of the motor is reduced to 131 rad/s.

• A)32.3 V
• B)44.7 V
• C)52.5 V
• D)89.4 V
• E)152 V

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