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प्रश्न
A step-up transformer is used in ______.
विकल्प
generating electricity
increasing the voltage
decreasing the voltage
converting AC to DC
MCQ
रिक्त स्थान भरें
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उत्तर
A step-up transformer is used in increasing the voltage.
Explanation:
A step-up transformer has more turns in its secondary coil than the primary coil, which increases (steps up) the alternating voltage.
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