Capacitance MCQ Level - 1 - Physics MCQ

Force acting upon a charged particle kept between the plates of a charged condenser is F. If one of the plate of the condenser is removed, force acting on the same particle becomes

In the combination shown in the figure, the ideal voltmeter reading will be

A parallel plate capacitor of plate area A and separation d is filled with two materials each of thickness d/2 and dielectric constants ∈₁ and ∈₂ respectively. The equivalent capacitance will be

For the circuit shown in figure, the equivalent capacitance of the combination is

Between the plates of parallel plate condenser a plate of thickness t₁ and dielectric constant k₁ is placed in the rest of the space, there is another plate of thickness t₂ and dielectric constant k₂. The potential difference across the condenser will be

In the figure shown, the effective capacitance between the points P and Q, if each has capacitance C is

Two spherical conductor A and B of radii a and b (b > a) are placed concentrically in air. A is given a charge +Q while B is earthed. Then the equivalent capacitance of the system is