ELI5: Explain Like I'm 5

Analysis of resistive circuits

When we talk about resistive circuits, we're talking about electricity flowing through things that resist its flow, like wires and circuit boards. Imagine if you were trying to run through a bunch of jello - it would be harder to move and slow you down. That's kind of like what resistors do to the electricity.

Now, we need to know how to analyze these circuits to make sure everything is working properly. Think of analyzing as taking a really good look at something to understand how it works. We need to do the same with resistive circuits.

One important thing to remember is that electricity can only flow in a complete circle. So, if we have a circuit with a battery (where electricity comes from), some wires, and a resistor (where the electricity slows down), we need to make sure the circuit makes a complete circle.

We can use something called Ohm's Law to analyze resistive circuits. Ohm's Law tells us how much resistance there is in a circuit and how much electricity (or current) is flowing through it. It's kind of like knowing how much water is flowing through a hose and how narrow the hose is.

Another important concept is voltage. Voltage is like the force that pushes the electricity through the circuit. Just like how you use your feet to push yourself forward when running, voltage pushes the electricity through the wires and resistors.

So, when we analyze a resistive circuit, we look at all the resistors and see how much resistance they have. Then we use Ohm's Law to figure out how much current is flowing through the circuit, and how much voltage is pushing it.

By doing this, we can make sure that the circuit is working properly and that the electricity is flowing the way it's supposed to. So, next time you see a bunch of wires and resistors in a circuit, just remember that we use Ohm's Law to make sure it's working correctly!