Water Flow Analogy
Imagine electricity as water in pipes. Voltage is water pressure, current is flow rate, and resistance is pipe size. Just as narrower pipes restrict water flow, smaller resistors impede electrical current.
Garden Hose Example
A garden hose illustrates Ohm's Law. Adjusting the nozzle changes the resistance, affecting the water flow (current). Similarly, changing a resistor's value in a circuit alters the current flow for a given voltage.
Traffic System Metaphor
Envision electronic circuits as roads. Voltage is the destination's pull, current is the vehicles moving, and resistance is traffic congestion. Traffic lights act like switches, directing the flow of vehicles (current) through the roads (conductors).
Marble Run Analogy
Consider a marble run as a circuit. The gravitational potential is like voltage, marbles are electrons, and tubes' width and incline represent resistance. Obstacles in the run are akin to resistors that electrons encounter in a circuit.
Bucket Brigade Model
Historically, bucket brigades moved water similar to how electrons move in a circuit. Buckets (electrons) pass from person to person (atom to atom) with effort (voltage) against resistance (friction and weight).
Battery-Pumped Well
A battery is like a well with a pump. The pump (voltage source) pushes water (electrons) through the system (circuit). A clogged filter (resistor) requires more pump power (voltage) to maintain flow (current).
Capacitor Energy Bank
Capacitors are like savings accounts for charge. They store potential energy (voltage) much like a bank holds money. When needed, they 'withdraw' charge to power components, akin to spending saved funds.
What does voltage represent in water analogy?
Water flow rate
Water pressure
Pipe size
Company