What is Kirchhoff's current law?

Problem Statement

What is Kirchhoff's current law?

Step-by-Step Explanation

Kirchhoff's current law says total current entering a junction equals total current leaving it.

1. Identify what the question is asking. In Circuits, this usually means naming the known quantities, the unknown quantity, and the concept that connects them.
2. Write the relevant definition, rule, or relationship before substituting numbers or manipulating symbols.
3. Work one step at a time and keep units, signs, and restrictions visible.
4. Check whether the answer makes sense in the original context.

Final Answer

Kirchhoff's current law says total current entering a junction equals total current leaving it. The reliable strategy is to start from the definition, apply the correct rule carefully, and then interpret the result in plain language.