A

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Q. A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become

  • (A) one half
  • (B) double
  • (C) four times
  • (D) none of the above
  • Correct Answer - Option(A)
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  • Filed under category Cables
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