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Primary side of a transformer is connected to 230 V, 50 Hz supply. Turns ratio of primary to secondary winding is 10 : 1. Load resistance connected to secondary side is 46 Ω . The power consumed in it is

1. 10.0 W
2. 12.0 W
3. 11.5 W
4. 12.5 W

Correct answer: 11.5 W

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