ISRO Electrical Engineering (EE) 2013 - Question 8

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The unit of displacement density of a magnetic circuit is

  • A. Coulomb / metre
  • B. Coulomb / sq. metre
  • C. Newton - cm
  • D. Amp / metre

Answer: B. Coulomb / sq. metre

Explanation: Electric displacement density D is charge per unit area: C/m².

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