Engineering Physics 14 min read
Properties of Periodic Motion
A vibrating object is wiggling about a fixed position. Like the mass on a spring in the animation at the…
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Waves
Vibrations Vibrational Motion Things wiggle. They do the back and forth. They vibrate; they shake; they oscillate. These phrases describe the…
Engineering Physics 17 min read
Combination Circuits
Previously in Lesson 4, it was mentioned that there are two different ways to connect two or more electrical devices…
Engineering Physics 23 min read
Parallel Circuits
As mentioned in a previous section of Lesson 4, two or more electrical devices in a circuit can be connected by…
Engineering Physics 19 min read
Series Circuits
As mentioned in the previous section of Lesson 4, two or more electrical devices in a circuit can be connected by…
Engineering Physics 8 min read
Two Types of Connections
When there are two or more electrical devices present in a circuit with an energy source, there are a couple…
Engineering Physics 6 min read
Circuit Connections
Circuit Symbols and Circuit Diagrams Thus far, this unit of The Physics Classroom tutorial has focused on the key ingredients…
Engineering Physics 7 min read
Power Revisited
The previous section of Lesson 3 elaborated upon the dependence of current upon the electric potential difference and the resistance.…
Engineering Physics 11 min read
Ohm’s Law
There are certain formulas in Physics that are so powerful and so pervasive that they reach the state of popular…
Engineering Physics 7 min read
Resistance
An electron traveling through the wires and loads of the external circuit encounters resistance. Resistanceis the hindrance to the flow of charge.…
Engineering Physics 3 min read
Electrical Resistance
Journey of a Typical Electron As mentioned in Lesson 1, an electrochemical cell supplies energy to move a charge from its…
Engineering Physics 10 min read
Common Misconceptions Regarding Electric Circuits
In these first two lessons of the Circuits unit of The Physics Classroom, an effort has been made to present…