Resistance Unit Site

Think of electricity flowing through a wire like water flowing through a pipe. Resistance is essentially the "friction" or the narrowness of the pipe that slows the water down. In a circuit, resistance limits the flow of electrons. The Math: Ohm’s Law

In the world of electronics and physics, the (symbol: Ω ) is the standard unit of electrical resistance. It is named after Georg Simon Ohm, a German physicist who discovered the relationship between voltage, current, and resistance. What is Resistance? resistance unit

The ohm is defined by , which is usually written as: V = I × R V = Voltage (Volts) I = Current (Amperes) R = Resistance (Ohms) Think of electricity flowing through a wire like

Not all materials are equal. Conductors (like copper) have very low resistance, while insulators (like rubber) have extremely high resistance. Common Multiples The Math: Ohm’s Law In the world of

Without resistance, components like LEDs would receive too much current and burn out instantly.