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Alternating Current · 2002 · Shift 0

2 Physics questions from this JEE Main paper
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Alternating Current · 2002 · Shift 0

2 Physics questions from this JEE Main paper

  1. Q127.The power factor of AC circuit having resistance (R) and inductance (L) connected in series and an angular velocity ω is
    Physics · Alternating Current · MCQ
  2. Q128.In a transformer, number of turns in the primary coil are 140 and that in the secondary coil are 280. If current in primary coil is 4A, then that in the secondary coil is
    Physics · Alternating Current · MCQ