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MTG GUIDE-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENTS-NEET CAFE TOPICWISE PRATICE QUESTIONS (AC GENERATOR AND TRANSFORMER)
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- A transformer is used to light a 140 W, 24 V lamp from 240 V AC mains....
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- A step-down transformer is used on a 1000 V line to deliver 20A at 120...
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- A power transmission line feeds input power at 2300 V to a step down t...
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- The core of a transformer is laminated to reduce
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- In an A.C. generator, when the plane of the armature is perpendicular ...
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- A transformer works on
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- In step-up transfomer, the relation between number of turns in primary...
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- in a step-up transformer, the turn ratio is 1:2 leclanche cell (e.m.f....
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