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Standard XII

Physics

Turns Ratio

The number of...

Question

The number of turns in the primary and secondary coils of a transformer are 100 and 300 respectively. If the input power is 60 watt the output power will be

3 \times 10^{3}

Watt

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20 Watt

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60 Watt

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180 Watt

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Solution

The correct option is A 60 Watt
Only voltage and current change in transformer total power in an ideal transformer always remains same.
Hence, ouput power is 60 watt.

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The number of turns in the primary and secondary coils of a transformer are 100 and 300 respectively. If the input power is 60 watt the output power will be

The correct option is A 60 WattOnly voltage and current change in transformer total power in an ideal transformer always remains same.Hence, ouput power is 60 watt.

The correct option is A 60 Watt
Only voltage and current change in transformer total power in an ideal transformer always remains same.
Hence, ouput power is 60 watt.