1131Electrical EngineeringMedium
If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will________?
Adecrease
Bbecome zero
Cincrease
Dremain same
Correct answer
C. increase
Explanation
The correct answer is increase.
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Study 3,658 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
C. increase
Explanation
The correct answer is increase.
Correct answer
C. first increases and then decreases till it becomes zero
Explanation
The correct answer is first increases and then decreases till it becomes zero.
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.
Correct answer
D. 40%
Explanation
The correct answer is 40%.
Correct answer
B. all above
Explanation
The correct answer is all above.
Correct answer
D. Potential divider bias
Explanation
The correct answer is Potential divider bias.
Correct answer
C. 20 kHz
Explanation
The correct answer is 20 kHz.
Correct answer
A. Sine wave
Explanation
The correct answer is Sine wave.
Correct answer
B. 210 degree
Explanation
The correct answer is 210 degree.
Correct answer
B. voltage clamping device.
Explanation
The correct answer is voltage clamping device..