Which of the following is correct for a step up transformer?

N_{s} = N_{p}

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N_{s} < N_{p}

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N_{s} > N_{p}

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Nothing can be said

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Solution

The correct option is B $N_{s} > N_{p}$
On a step-up transformer there are more turns on the secondary coil than the primary coil. The induced voltage across the secondary coil is greater than the applied voltage across the primary coil or in other words the voltage has been stepped-up.

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Similar questions

In a step up transformer :
(a) $N_{s} = N_{p}$ (b) $N_{s} < N_{p}$
(c) $N_{s} > N_{p}$ (d) nothing can be said.

\frac{E_{p}}{E_{s}} = \frac{n_{s}}{n_{p}}

n s^{2} n p^{3}

e^{-}

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