Capacitance

Four capacitor each of capacitance $16 \mu \mathrm{~F}$ are connected as shown in the figure. The capacitance between points A and B is : ______ (in $\mu \mathrm{F}$).

The space between the plates of a parallel plate capacitor of capacitance C (without any dielectric) is now filled with three dielectric slabs of dielectric constants $K_{1}=2, K_{2}=3$ and $K_{3}=5$ (as shown in…

A $16\Omega\,$wire is bend to form a square loop. A $9V$ battery with internal resistance $1\Omega\,$ is connected across one of its sides. If a $4\mathrm{\mu F}$ capacitor is connected across one of its diagonals, the…

At steady state the charge on the capacitor, as shown in the circuit below, is $\qquad$ $\mu \mathrm{C}$.

Space between the plates of a parallel plate capacitor of plate area $4 \mathrm{~cm}^2$ and separation of (d) 1.77 mm, is filled with uniform dielectric materials with dielectric constants (3 and 5) as shown in figure.…

A capacitor of capacitance $C$ is charged to a potential $V$. The flux of the electric field through a closed surface enclosing the positive plate of the capacitor is:

A capacitance of $2\mathrm{\mu F}$ is required in an electrical circuit across a potential difference of $1\text{.}0\mathrm{kV}$. A large number of $1\mu\,F$ capacitors are available which can withstand a potential…

Two parallel plate capacitors of capacity $C$ and $3C$ are connected in parallel combination and charged to a potential difference $18V$. The battery is then disconnected and the space between the plates of the…

The material filled between the plates of a parallel plate capacitor has resistivity $200\Omega\,m$. The value of capacitance of the capacitor is $2\mathrm{pF}$. If a potential difference of $40V$ is applied across the…

As shown in the figure, two parallel plate capacitors having equal plate area of $200\mathrm{cm}^{2}$ are joined in such a way that $a\neq\,b$. The equivalent capacitance of the combination is $x\epsilon\,_{0}F$. The…

The charge on capacitor of capacitance $15\mu\,F$ in the figure given below is

A parallel plate capacitor has $1\mu\,F$ capacitance. One of its two plates is given $+2\mu\,C$ charge and the other plate, $+4\mu\,C$ charge. The potential difference developed across the capacitor is: