Capacitor Charging Formula

PhysicsRC CircuitsEasySTEM

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$$Q = Q_{0} (1 - e^{-t/RC})$$

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Step by Step Written Solution

1
Step 1

In this video, we will break down the formula for the charging of a capacitor in a resistor capacitor, or RC, circuit.

RC Circuit: Charging a Capacitor

2
Step 2

The equation shown describes how the charge on a capacitor increases over time. Let's write it down clearly.

$$Q = Q_0 (1 - e^{-t/RC})$$
3
Step 3

In this expression, Q represents the instantaneous charge on the capacitor at any time t.

4
Step 4

Q sub zero is the maximum charge the capacitor can hold when it is fully charged.

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About This Question

Subject
Physics
Topic
RC Circuits
Difficulty
Easy
Exam
STEM

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