PPT-ELECTROSTATICS Properties of electric charges

Charges are conserved Charges are additive in nature Charges are quantised PROPERTIES OF ELECTRIC CHARGES PRODUCTION OF ELECTRIC CHARGE We can get electric charge by three ways By friction or rubbing. Introduction to Electricity. Let review…. All matter is made up of atoms.. Atoms are made of charged subatomic particles.. Electric charge is a fundamental property of matter, similar to mass.. The electromagnetic force exists between protons and electrons. Like charges repel. Opposite charges attract.. How do you find the area of a triangle?. This was the most missed question on the test…. DO WORK. STOP. Objectives. Investigate the majesty of electricity so you can soon control lightning like Zeus.. October 2012. Objectives.. To understand the basic properties of electric charge.. To describe the difference between conductors and insulators.. To calculate the electric force using . Coulumb’s. Law.. Units of Chapter 16. Static Electricity; Electric Charge and Its Conservation. Electric Charge in the Atom. Insulators and Conductors. Induced Charge; the Electroscope. Coulomb’s Law. Solving Problems Involving Coulomb’s Law and Vectors. The electric force is one of the fundamental forces of nature. Controlled electricity is the cornerstone of our modern, technological society.. Chapter Goal: . To develop. a basic understanding of electric phenomena in terms of charges, forces, and fields.. . HW2:Chapter 21, Pb.1, Pb.12, Pb.13, Pb.25, . Pb.31, . Pb.36,Due Wednesday, Jan.25. 21.1 Electric Charge, q or Q. Charge comes in two types. 1e = 1.6x10. -19. Coulombs (unit of charge) fundamental unit of charge. Lesson . 4. :. Uses of Electrostatics. (part 2). Starter. How many uses of electrostatics can you . recall. from last lesson. Look at the picture below, what do you think is the main topic of today’s lesson?. 1. When the balloon is rubbed on the sweater, what might happen?. A. . Some positive charges in the sweater will move onto the balloon. B. Some negative charges in the sweater will move onto the balloon. Examples of electrostatic discharges. Lightning . . – static cling in dryers. “foot dragging” – “shocking” cats. Electrical charges come in two types, and –. Amber (Gk. electron) is associated with – . © 2014 Pearson Education, Inc.. Contents of Chapter 16. Static Electricity; Electric Charge and Its Conservation. Electric . Charge in the Atom. Insulators . and Conductors. Induced . Charge; the Electroscope. Electric Charge. All matter is made up of atoms. Atoms contain. Protons ( ). Neutrons (0). Electrons (-). Law of Electric Charges. The law of electric charges states . that like charges repel. , and . -. -. -. -. -. -. -. -. d. q. -q. We investigate the dipole properties for various reasons:. -as an important example for the concept of superposition of electric fields. and the concept of field lines. . Electric Potential (Energy). Charges. The fundamental rule at the base of all electrical phenomena is that . like charges repel and opposite charges attract. An object that has unequal numbers of electrons and protons is . What is Electrostatics?. The study of stationary electric charges and electric fields. . - all ordinary matter contains both positive and negative charges.. . - most matter is electrically neutral because it.