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Primary coil of a transformer is connected to 220 V ac. Primary and secondary turns of the transforms are 100 and 10 respectively. Secondary coil of transformer is connected to two series resistances shown in figure. The output voltage (V 0 ) is : 15 k Ω 220 V 7 k Ω V 0

1. 15 V
2. 22 V
3. 44 V
4. 7 V

Correct answer: 7 V

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