This document discusses various electrical components and concepts including resistors, light dependent resistors, thermisters, diodes, electromotive force, electric energy, resistor circuits, batteries circuits, circuit analysis, meters, ammeters, voltmeters, ohmmeters, and electric current. It provides equations and diagrams to explain relationships between voltage, current, resistance, power and other electrical quantities.
This document discusses various electrical components and concepts including resistors, light dependent resistors, thermisters, diodes, electromotive force, electric energy, resistor circuits, batteries circuits, circuit analysis, meters, ammeters, voltmeters, ohmmeters, and electric current. It provides equations and diagrams to explain relationships between voltage, current, resistance, power and other electrical quantities.
1. The document discusses concepts related to electrostatics including electric charges, Coulomb's law, and the forces between charged particles.
2. Coulomb's law states that the electrostatic force of attraction or repulsion between two point charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them.
3. Examples are given to demonstrate how to calculate the electrostatic force between two charges using Coulomb's law.
This document discusses electric current and concepts related to electricity. It contains the following key points:
1. Electric current is the flow of electric charge in a conductor. The direction of the flow is from higher electric potential to lower electric potential.
2. The factors that affect the magnitude of electric current include the amount of charge passing through a point in the conductor per unit time, and the resistance of the conductor.
3. Kirchhoff's laws relate the current and potential difference in different parts of an electric circuit.
ความสุจริตทางวิชาการ เชื่อมไทยเชื่อมโลก Connect Thailand, Connect the World in The “Academic Honesty”
With Five Tools to Drive The Universities to Build The Smart Graduates
With Integrity