Physics-
General
Easy

Question

If area of each plate is A and the successive separations are d, 2d and 3d then the equivalent capacitance across A and B is

 

  1. fraction numerator epsilon subscript 0 A over denominator 6 d end fraction
  2. fraction numerator epsilon subscript 0 A over denominator 4 d end fraction
  3. fraction numerator 3 epsilon subscript 0 A over denominator 4 d end fraction
  4. fraction numerator epsilon subscript 0 A over denominator 3 d end fraction

The correct answer is: fraction numerator epsilon subscript 0 A over denominator 4 d end fraction

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