# Time Constant Calculation in Electronic Circuits

## What is the time constant of a circuit with a 5 mA current in series with a 2000 ohms resistor?

Since a 5 milliampere (mA) current is mentioned, how can we calculate the time constant of the circuit?

## Time Constant Calculation for the Circuit

To calculate the time constant (τ) of a circuit consisting of a resistor and a capacitor in series, we can use the formula:

τ = R * C

where R is the resistance in ohms and C is the capacitance in farads.

Since the question provides the current and resistance values, we need the capacitance value to determine the time constant.

In the given scenario, with a 5 mA current and a 2000 ohms resistor, the time constant calculation requires the capacitance value to be known. The time constant of the circuit can be found by multiplying the resistance and capacitance values.

Time Constant (τ) = 2000 ohms * Capacitance

Without the capacitance value provided in the data, we cannot determine the exact time constant of the circuit. To get the complete picture and accurately calculate the time constant, the capacitance value would be essential information.