Match the following types of capacitors with their respective capacitance formulas:
Capacitor Type Capacitance Formula
$A$. Cylindrical capacitor $i$. $4\pi \epsilon_0 R$
$B$. Spherical capacitor $ii$. $\frac{K A \epsilon_0}{d}$
$C$. Parallel plate capacitor with dielectric $iii$. $\frac{2\pi \epsilon_0 \ell}{\ln(r_2/r_1)}$
$D$. Isolated spherical conductor $iv$. $\frac{4\pi \epsilon_0 r_1 r_2}{r_2 - r_1}$

  • A
    $A-(iii), B-(iv), C-(ii), D-(i)$
  • B
    $A-(i), B-(ii), C-(iii), D-(iv)$
  • C
    $A-(iii), B-(i), C-(iv), D-(ii)$
  • D
    $A-(iv), B-(iii), C-(i), D-(iii)$

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