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Magnetics · 2020 · 5 Sep · Shift 2

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

1 Physics questions from this JEE Main paper

  1. Q44.An iron rod of volume 10–3 m3 and relative permeability 1000 is placed as core in a solenoid with 10 turns/cm. If a current of 0.5 A is passed through the solenoid, then the magnetic moment of the rod will be :
    Physics · Magnetics · MCQ