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Dimensions of $${1 \over {{\mu _0}{\varepsilon _0}}}$$, where symbols have their usual meaning, are

JEE · Physics · previous-year question

  1. A.[ L-1T ]
  2. B.[ L-2T2 ]
  3. C.[ L2T-2 ]
  4. D.[ LT-1 ]

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