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प्रश्न
What is the function of a step-up transformer?
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उत्तर
Function of a step-up transformer is to increase the a.c. voltage and decrease the current.
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संबंधित प्रश्न
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Ammeter.
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(a) 1, 2, 3
(b) 1, 2
(c) 2, 3
(d) 1
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