Okay kiddo, have you ever played with a toy car that needs batteries to work? An RL circuit is a bit like that toy car, but instead of using batteries to make it work, it uses electricity.
RL stands for "Resistor-Inductor" circuit. A resistor is like a little obstacle that the electricity has to go through. An inductor is like a little coil that helps store the electricity.
Now, let's imagine we have a toy car that has an RL circuit inside of it. When we turn the car on, electricity starts flowing through the resistor, which slows the flow of electricity down a bit. The electricity then goes through the inductor, which stores some of the electricity like a battery does.
As the car moves, the inductor changes how it stores the electricity because of the movement, which makes the electricity flow a bit differently. This can affect how fast the car moves or other aspects of how it functions.
So, an RL circuit is like a little electric obstacle course, where electricity has to pass through a resistor and an inductor to make something work. It's a bit like how you have to climb over furniture and jump on the cushions when you're playing a game of "the floor is lava".