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Electromagnetic Induction · 2022 · 25 Jul · Shift 2

2 Physics questions from this JEE Main paper
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Electromagnetic Induction · 2022 · 25 Jul · Shift 2

2 Physics questions from this JEE Main paper

  1. Q46.The electric current in a circular coil of 2 turns produces a magnetic induction B1 at its centre. The coil is unwound and in rewound into a circular coil of 5 tuns and the same current produces a magnetic induction B2 at its centre. The…
    Physics · Electromagnetic Induction · MCQ
  2. Q70.Magnetic flux (in weber) in a closed circuit of resistance 20 Ω varies with time t(s) at ϕ= 8t2 − 9t + 5. The magnitude of the induced current at t = 0.25 s will be ​ mA.
    Physics · Electromagnetic Induction · Numerical