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The capacitance of a parallel plate capacitor is 20 μf in air and 60 μf...

Physics
JAMB 2011
The capacitance of a parallel plate capacitor is 20 μf in air and 60 μf in the presence of a dielectric. What is the dielectric constant?
  • A. 0.3
  • B. 6.0
  • C. 3.0
  • D. 2.0
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Correct Answer: Option C
Explanation
Dielectric constant = (c)/c° = (60)/20 = 3

There is an explanation video available below.

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Explanation Video

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