Capacitor

What are the charges stored in the $1 \mu \mathrm{~F}$ and $2 \mu \mathrm{~F}$ capacitors in the circuit as shown in figure once the current (I) become steady?

The equivalent capacitance of a combination of connected capacitors shown in the figure between the points \(\mathrm{P}\) and \(\mathrm{N}\) is

The figure shows two identical parallel plate capacitors A and B of capacitances C connected to a battery. The key K is initially closed. The switch is now opened and the free spaces between the plates of the capacitors are filled with a d...

12 \(\mu\)C and 6 \(\mu\)C charges are given to the two conducting plates having same cross-sectional area and placed face to face close to each other as shown in the figure. The resulting charge distribution in \(\mu\)C on surfaces A, B, ...

Three concentric metallic shells A, B and C of radii a, b and c (a < b < c) have surface charge densities +\(\sigma\), \(-\)\(\sigma\) and +\(\sigma\) respectively. The potential of shell B is

Find the equivalent capacitance between A and B of the following arrangement :

The insulated plates of a charged parallel plate capacitor (with small separation between the plates) are approaching each other due to electrostatic attraction. Assuming no other force to be operative and no radiation taking place, which o...

Three capacitors of capacitance 1.0, 2.0 and 5.0 \(\mu\)F are connected in series to a 10 V source. The potential difference across the 2.0\(\mu\)F capacitor is

A current I = I0e\(-\)\(\lambda\)t is flowing in a circuit consisting of a parallel combination of resistance R and capacitance C. The total charge over the entire pulse period is

A 1 \(\mu\)F capacitor C is connected to a battery of 10 V through a resistance 1 M\(\Omega\). The voltage across C after 1 s is approximately

Equivalent capacitance between A and B in the figure is