A circuit is a closed loop that allows electricity to flow. It consists of various components like wires, resistors, and switches. When the circuit is complete, electricity travels through it, powering devices such as light bulbs or motors. If the circuit is broken, the flow of electricity stops, and the devices will not work.
In everyday life, we encounter circuits in many forms, from the simple wiring in our homes to complex systems in computers. Understanding how a circuit works helps us appreciate the technology around us, including gadgets like smartphones and appliances like microwaves.