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  • Question

  • A parallel plate capacitor has area of plate A and plate separation d. Its capacitance is C. A metallic plate P of area A and negligible thickness is added as shown in Figure. The new value of capacitance is
    A parallel plate capacitor has area of plate A and plate separation d. Its capacitance is C. A metal


  • Options
  • A. C
  • B. 2C
  • C. 0.5 C
  • D. 0.25 C

  • Correct Answer
  • C 

    Explanation
    The new configuration has two capacitors in series and the capacitance of each is 2C.

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