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NEETPhysicsMagnetic Effects of Current

What is the magnetic induction at a point on the axis O, which is at a distance R from each wire, for five long wires A, B, C, D, and E, arranged to form edges of a pentagonal prism, all carrying current I out of the plane of the paper?

Options

  1. AI/R
  2. B2I/R
  3. C3I/R
  4. DZero

Correct answer

D. Zero

Step-by-step solution

Correct Option is : (D) Zero

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