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Complete the following sentences : (i) In a step-up transformer, the number of turns in the primary is________________ then the number of turns in the secondary. (ii) The transformer is used in ___________ current circuits. (iii) In a tranformer, the frequency of a.c. voltage _____________ (increase/decreases/remains same) |
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Answer» Complete the following sentences : (i) In a step-up transformer, the number of turns in the primary is________________ then the number of turns in the secondary. (ii) The transformer is used in ___________ current circuits. (iii) In a tranformer, the frequency of a.c. voltage _____________ (increase/decreases/remains same) |
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