The primary of a transformer has $100$ turns and operates at $100 V$ . The number of turns in the secondary, if the output voltage is $2000 V$ is _________.

2000

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200

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100

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500

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Solution

The correct option is A $2000$
If Ep and Es are the input and output voltages of a transformer, and $n_{p}$ and $n_{s}$ are primary and secondary turns, then:
$\frac{E_{s}}{n_{s}} = \frac{E_{p}}{n_{p}}$

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The primary of a transformer has 100 turns and operates at 100V. The number of turns in the secondary, if the output voltage is 2000V is _________.

The correct option is A 2000If EpEp and EsEs are the input and output voltages of a transformer, and np and ns are primary and secondary turns, then:Esns=Epnp

The primary of a transformer has $100$ turns and operates at $100 V$ . The number of turns in the secondary, if the output voltage is $2000 V$ is _________.

The correct option is A $2000$
If Ep and Es are the input and output voltages of a transformer, and $n_{p}$ and $n_{s}$ are primary and secondary turns, then:
$\frac{E_{s}}{n_{s}} = \frac{E_{p}}{n_{p}}$