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In case the back e.m.f. and the speed of a D.C. motor are doubled, the torque developed by the motor will?
Remain unchanged
Reduce to one-fourth value
Increase four folds
Be doubled
LohaHridoy
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2025-01-04 04:42
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AhmedNazir
Answer: Option 1
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2022-09-01 13:21
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