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Most Important Selected Qs for JEE AdvancedPhysicsMagnetic Effects of Current

A straight wire of length L carries a current I in the positive z direction in a region where the magnetic field is uniform and specified by B_x=3 B, B_y=-2 B , and B_z=B , where B is a constant. What is the magnitude of the magnetic force on the wire?

Options

  1. A1.0 ILB
  2. B5.0 ILB
  3. C3.6 ILB
  4. D4.2 ILB

Correct answer

C. 3.6 ILB

Step-by-step solution

F=B I L(-3 j +2 i )

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