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Alternating Current · 2018 · 16 Apr · Shift 1

1 Physics questions from this JEE Main paper
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Alternating Current · 2018 · 16 Apr · Shift 1

1 Physics questions from this JEE Main paper

  1. Q56.A power transmission line feeds input power at 2300 V to a step down transformer with its primary windings having 4000 turns, giving the output power at 230 V. If the current in the primary of the transformer is 5 A, and its efficiency is…
    Physics · Alternating Current · MCQ