If the average coil emf of a DC motor is doubled and flux is halved (keeping other parameters constant) then its shaft s

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answerhappygod
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If the average coil emf of a DC motor is doubled and flux is halved (keeping other parameters constant) then its shaft s

Post by answerhappygod »

a) Twice of the original speed
b) Square of the original speed
c) Four times of the original speed
d) Half of the original speed
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