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Magnetics · 2019 · 12 Apr · Shift 1

1 Physics questions from this JEE Main paper
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Magnetics · 2019 · 12 Apr · Shift 1

1 Physics questions from this JEE Main paper

  1. Q64.A thin ring of 10 cm radius carries a uniformly distributed charge. The ring rotates at a constant angular speed of 40 π rad s–1 about its axis, perpendicular to its plane. If the magnetic field at its centre is 3.8 × 10–9 T, then the…
    Physics · Magnetics · MCQ