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Current Electricity · 2020 · 5 Sep · Shift 1

2 Physics questions from this JEE Main paper
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Current Electricity · 2020 · 5 Sep · Shift 1

2 Physics questions from this JEE Main paper

  1. Q58.A galvanometer of resistance G is converted into a voltmeter of range 0 – 1 V by connecting a resistance R1 in series with it. The additional resistance that should be connected in series with R1 to increase the range of the voltmeter to 0…
    Physics · Current Electricity · MCQ
  2. Q61.An electrical power line, having a total resistance of 2 Ω, delivers 1 kW at 220 V. The efficiency of the transmission line is approximately :
    Physics · Current Electricity · MCQ