A $20\mu \mathrm{F}$ Capacitor is charged up to $200 \mathrm{V}$ And then disconnected from the supply. It is then connected across a $5.0\mu \mathrm{F}$ Capacitor.

Calculate the combined capacitance of the two capacitors in $\mu \mathrm{F}$.

A $20\mu \mathrm{F}$ Capacitor is charged up to $200 \mathrm{V}$ And then disconnected from the supply. It is then connected across a $5.0\mu \mathrm{F}$ Capacitor.

Calculate the charge they store.

A $20\mu \mathrm{F}$ Capacitor is charged up to $200 \mathrm{V}$ And then disconnected from the supply. It is then connected across a $5.0\mu \mathrm{F}$ Capacitor. Calculate the p.d. across the combination.

A $20\mu \mathrm{F}$ capacitor is charged up to $200 \mathrm{V}$ and then disconnected from the supply. It is then connected across a $5.0\mu \mathrm{F}$ capacitor. Calculate:

The energy dissipated when they are connected together.

In the circuit in Figure, the resistance has a resistance of $2000\Omega$, the capacitor has a capacitance of $1000\mu \mathrm{F}$ and the battery has an e.m.f. of $12 \mathrm{V}$

A circuit to charge and discharge a capacitor. Calculate The potential difference across the capacitor when it is fully charged by the battery.

In the circuit in Figure, the resistance has a resistance of $2000\Omega$, the capacitor has a capacitance of $1000\mu \mathrm{F}$ and the battery has an e.m.f. of $12 \mathrm{V}$

A circuit to charge and discharge a capacitor Calculate. The charge stored by the capacitor when it is fully charged.

In the circuit in Figure, the resistance has a resistance of $2000\Omega$, the capacitor has a capacitance of $1000\mu \mathrm{F}$ and the battery has an e.m.f. of $12 \mathrm{V}$

A circuit to charge and discharge a capacitor Calculate  The current in the resistor when the switch is first connected to terminal Q.

In the circuit in Figure, the resistance has a resistance of $2000\Omega$, the capacitor has a capacitance of $1000\mu \mathrm{F}$ and the battery has an e.m.f. of $12 \mathrm{V}$

A circuit to charge and discharge a capacitor. Explain what happens to the amount of charge stored on the plates in the moments after the switch is first connected to terminal Q.