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Magnetics · 2021 · 31 Aug · Shift 2

2 Physics questions from this JEE Main paper
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Magnetics · 2021 · 31 Aug · Shift 2

2 Physics questions from this JEE Main paper

  1. Q44.A current of 1.5 A is flowing through a triangle, of side 9 cm each. The magnetic field at the centroid of the triangle is : (Assume that the current is flowing in the clockwise direction.)
    Physics · Magnetics · MCQ
  2. Q64.A long solenoid with 1000 turns/m has a core material with relative permeability 500 and volume 103 cm3. If the core material is replaced by another material having relative permeability of 750 with same volume maintaining same current of…
    Physics · Magnetics · Numerical