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Magnetics · 2025 · 22 Jan · Shift 2

3 Physics questions from this JEE Main paper
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Magnetics · 2025 · 22 Jan · Shift 2

3 Physics questions from this JEE Main paper

  1. Q56.An electron projected perpendicular to a uniform magnetic field B moves in a circle. If Bohr's quantization is applicable, then the radius of the electronic orbit in the first excited state is :
    Physics · Magnetics · MCQ
  2. Q71.A proton is moving undeflected in a region of crossed electric and magnetic fields at a constant speed of 2×105 ms−1. When the electric field is switched off, the proton moves along a circular path of radius 2 cm .…
    Physics · Magnetics · Numerical
  3. Q74.Two long parallel wires X and Y, separated by a distance of 6 cm , carry currents of 5 A and 4A, respectively, in opposite directions as shown in the figure. Magnitude of the resultant magnetic field at point P at a distance of 4 cm… Includes diagram
    Physics · Magnetics · Numerical