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Most Important Selected Qs for JEE AdvancedPhysicsCapacitance

The distance between two parallel plates of a capacitor is a. A conductor of thickness b ( b a ) is inserted between the plates as shown in the figure. The variation of effective capacitance between the surfaces of conductor and plate as a function of the distance (x) is best represented by

Correct answer

2

Step-by-step solution

1 C = 1 C₁ + 1 C₂ = x ₀ ~A + a - b - x ₀ ~A C = ₀ ~A a - b

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