List of top Physics Questions on Capacitors and Capacitance asked in BITSAT

A parallel plate capacitor is charged and then disconnected from the charging battery. If the plates are now pulled further apart using insulating handles:
Two capacitors $ C_1 = 4\mu F $ and $ C_2 = 6\mu F $ are connected in series across a 60 V battery. The potential difference across $ C_2 $ is:

What is equivalent capacitance of the circuit between points A and B? 

Two conducting shells of radius a and b are connected by a conducting wire as shown in figure. The capacity of system is: 

In the figure below, what is the potential difference between the point A and B and between B and C respectively in steady state? 

A parallel plate capacitor of area A and plate separation d is filled with two dielectrics as shown. What is the capacitance of the arrangement? 

A parallel plate capacitor of capacitance C is connected to a battery and is charged to a potential difference V. Another capacitor of capacitance 2C is similarly charged to a potential difference 2V. The charging batteries are now disconnected and the capacitors are connected in parallel to each other in such a way that the positive terminal of one is connected to the negative terminal of the other. The final energy of the configuration is

Two conducting shells of radius a and b are connected by a conducting wire as shown in the figure. The capacity of the system is 

What is equivalent capacitance of the circuit between points A and B? 

Two conducting shells of radius \(a\) and \(b\) are connected by conducting wire as shown in figure. The capacity of system is :

In the figure below, what is the potential difference between the points A and B and between B and C respectively in steady state? 

A parallel plate capacitor of area A and plate separation d is filled with two dielectrics as shown. What is the capacitance of the arrangement?

A parallel plate capacitor of capacitance \(C\) is connected to a battery and is charged to a potential difference \(V\). Another capacitor of capacitance \(2C\) is similarly charged to a potential difference \(2V\). The charging battery is now disconnected and the capacitors are connected in parallel to each other in such a way that the positive terminal of one is connected to the negative terminal of the other. The final energy of the configuration is:

Three capacitors \(C_1 = 1\,\mu\text{F},\; C_2 = 2\,\mu\text{F}\) and \(C_3 = 3\,\mu\text{F}\) are connected as shown in the figure. The equivalent capacitance between points A and B is: 

Two identical capacitors, have the same capacitance \( C \). One of them is charged to potential \( V_1 \) and the other to \( V_2 \). The negative ends of the capacitors are connected together. When the positive ends are also connected, the decrease in energy of the combined system is –
Two identical capacitors, have the same capacitance $C$. One of them is charged to potential $V_{1}$ and the other to $V_{2}$. The negative ends of the capacitors are connected together. When the positive ends are also connected, the decrease in energy of the combined system is
Two capacitors \( C_1 \) and \( C_2 \) are charged to 120 V and 200 V respectively. It is found that by connecting them together the potential on each one can be made zero. Then:
If the potential of a capacitor of capacity 6 μF is increased from 10 V to 20 V, the increase in its energy will be:
The work done in placing a charge of $8 \times 10^{-18} \, C$ on a capacitor of capacity $100\, \mu F$ is