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JEE Advance 2025 Paper 1

JEE Advance · 2025

94 questions · One at a time

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MCQ4 marks

A square loop enters a magnetic field B0B_{0}   for y0y \ge 0   with v0v_{0}  . K=B02L2/RMK = B_{0}^{2}L^{2}/RM  . Which statements are correct?

  • A.If v0=1.5KL, the loop will stop before it enters completely.
  • B.When the complete loop is inside, net force is zero.Correct
  • C.If v0=KL/10, loop stops at t=(1/K)ln(5/2).
  • D.If v0=3KL, loop enters completely at t=(1/K)ln(3/2).Correct
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