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Question: Answered & Verified by Expert
The intensity of magnetic field due to an isolated pole of strength \(m_p\) at a point distant \(r\) from it will be
PhysicsMagnetic Properties of MatterAIIMSAIIMS 2008
Options:
  • A \(m_p / r^2\)
  • B \(m_p r^2\)
  • C \(r^2 / m_p\)
  • D \(m_p / r\).
Solution:
2836 Upvotes Verified Answer
The correct answer is: \(m_p / r^2\)
The magnetic intensity due to an isolated pole of strength $m_p$ at a distance $(r)=\frac{m_p}{r^2}$

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