Physics-
General
Easy

Question

Consider the arrangement of three metal plates A, B, and C of equal surface area and separation d as shown in figure. The energy stored in the arrangement, when the plates are fully charged, is

  1. fraction numerator epsilon subscript 0 A V squared over denominator 2 d end fraction
  2. fraction numerator epsilon subscript 0 A V squared over denominator d end fraction
  3. fraction numerator 2 epsilon subscript 0 A V squared over denominator d end fraction
  4. fraction numerator 3 epsilon subscript 0 A V squared over denominator 2 d end fraction

The correct answer is: fraction numerator epsilon subscript 0 A V squared over denominator d end fraction

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