![In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will](https://www.gkseries.com/blog/wp-content/uploads/2022/04/In-case-the-back-e.m.f.-and-the-speed-of-a-D.C.-motor-are-doubled-the-torque-developed-by-the-motor-will.png)
Q. In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will
A. remain unchanged
B. reduce to one-fourth value
C. increase four folds
D. be doubled
Answer: remain unchanged
A. remain unchanged
B. reduce to one-fourth value
C. increase four folds
D. be doubled
Answer: remain unchanged
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