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Electromagnetic TheoryMaxwell Equations Basics

The differential form of Gauss’s law for magnetism is?

  • A∇·B = 0
  • B∇×B = 0 always
  • C∇·B = rho_v
  • D∇×B = -partial D/partial t
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Correct Answer: A. ∇·B = 0
Explanation: The magnetic flux density is divergence-free: ∇·B=0.
Reference: Standard electromagnetic theory: maxwell equations basics
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