The condition for maximum power in case of D.C. motor is Options: A . &nbspBack e.m.f. = 2 × supply voltage B . &nbspBack e.m.f. =1/2 × supply voltage C . &nbspSupply voltage =1/2 × back e.m.f. D . &nbspSupply voltage = back e.m.f.

The condition for maximum power in case of D.C. motor is

Question

The condition for maximum power in case of D.C. motor is

Options:

A . Back e.m.f. = 2 × supply voltage

B . Back e.m.f. =1/2 × supply voltage

C . Supply voltage =1/2 × back e.m.f.

D . Supply voltage = back e.m.f.

Answer: Option B

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