In a four-pole D.C. machine Options: A . &nbspAll the four poles are north poles B . &nbspAlternate poles are north and south C . &nbspAll the four poles are south poles D . &nbspTwo north poles follow two south poles

In a four-pole D.C. machine

Question

In a four-pole D.C. machine

Options:

A . All the four poles are north poles

B . Alternate poles are north and south

C . All the four poles are south poles

D . Two north poles follow two south poles

Answer: Option B

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