Capacitors In Dc Circuits

To find the charge on the capacitor at steady state, let's consider the circuit elements and principles involved.

In a DC circuit at steady state, capacitors act as open circuits. This means no current flows through the capacitor, so the voltage across it is constant.

Assuming the circuit shown has resistors and a DC voltage source, we'll apply the following steps:

Identify the voltage source ( ) applied to the circuit.

Determine the configuration of the resistors and capacitors, typically in series and/or parallel.

Realize that at steady state, the capacitor will be charged to the voltage across it. If there is a single capacitor in the circuit, its voltage is equal to the source voltage ( ).

Calculate the charge ( ) on the capacitor using the formula:

where is the capacitance in farads, and is the voltage in volts.

Assuming, based on the image representation, that:

The voltage ( ) across the capacitor is directly equal to the circuit's supply voltage or the potential difference across the capacitor.

The capacitance ( ) is given or can be deduced.

Let's substitute the values:

Given: capacitance , voltage .

Substituting into the formula gives:

Therefore, the charge on the capacitor is .

This computed value of fits within the expected range of 16,16 (i.e., it exactly matches the given range).