Posted inRobotics
Posted inEngineering Physics
Series Circuits
As mentioned in the previous section of Lesson 4, two or more electrical devices in a…
Posted inEngineering Physics
Two Types of Connections
When there are two or more electrical devices present in a circuit with an energy…
Posted inEngineering Physics
Circuit Connections
Circuit Symbols and Circuit Diagrams Thus far, this unit of The Physics Classroom tutorial has…
Posted inEngineering Physics
Power Revisited
The previous section of Lesson 3 elaborated upon the dependence of current upon the electric…
Posted inEngineering Physics
Ohm’s Law
There are certain formulas in Physics that are so powerful and so pervasive that they…
Posted inEngineering Physics
Resistance
An electron traveling through the wires and loads of the external circuit encounters resistance. Resistanceis the hindrance…
Posted inEngineering Physics
Electrical Resistance
Journey of a Typical Electron As mentioned in Lesson 1, an electrochemical cell supplies energy to…
Posted inEngineering Physics
Common Misconceptions Regarding Electric Circuits
In these first two lessons of the Circuits unit of The Physics Classroom, an effort…
Posted inEngineering Physics
Power: Putting Charges to Work
Electric circuits are designed to serve a useful function. The mere movement of charge from…
Posted inEngineering Physics
Requirements of a Circuit
Suppose that you were given a small light bulb, an electrochemical cell and a bare…