1.

Two infinitely long straight parallel wires carry currents I each as shown in fig.1. Which law helps to find direction of magnetic field around a current carrying conductor?2. What is the magnitude, direction of the magnetic fields at A, and C?

Answer»

1. Right hand grip rule.

2. The magnitude, direction of the magnetic fields at A, and C:

  • A – outward to the plane of paper
  • C-Inward to the plane of paper.


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