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Question

Which of the following represents the current-time graph of a generator with a slip ring?


A

1 only

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B

2 only

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C

Both 1 and 2

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D

Neither 1 nor 2

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Solution

The correct option is B

2 only


The generator having slip rings is an AC generator, which produces a current that continuously changes its direction and magnitude. Current in the opposite direction is taken as a negative current. Thus, graph-2 shows the variation of current with time.


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