PPT-Chapter 21, Electric Charge, and electric Field

216 The Electric Field Gravitational Field e Electric Field Units NC 216 Electric Field https wwwyoutubecomwatchvxg0LguSMSQ 216 Electric Field point charge. The Field Model . The . Electric Field of a Point Charge, and many point charges. PHY132 . Introduction to Physics II. . Class 9 – . Outline:. Class . 9 . Preclass. Quiz on . MasteringPhysics. Vocabulary:. Electric Field of: . Continuous . Charge Distribution. Rings, Planes and Spheres. Parallel Plate . Capacitor. PHY132 . Introduction to Physics II. . Class 9 – . Outline:. Motion of a Charged Particle in an Electric Field . Objective: TSW understand, transfer and apply energy concepts to electric fields and charges by solving problems involving electric fields and forces.. Let’s revisit energy concepts for a gravitational field. A 250 gram baseball is thrown upward with an initial velocity of 25m/s. What is the maximum height reached by the ball?. Physics 2415 Lecture 3. Michael Fowler, UVa. Today’s Topics. Continuous charge distributions: line of charge. Visualizing the field: lines of force. Electron moving in a field. Electric dipoles. Superposition. CHISA 2016, Prague (Czech Republic). Dept. . of Electronics and Electromagnetism, Faculty of Physics, University of Seville, Spain.. . Project leader (PH.D. director): M.A.S. Quintanilla.. IFPRI Ph.D. student: J. Pérez-Vaquero.. Electrons on an insulator (zoomed in).. Zoomed out – difficult to “see” individual electrons . smooth distribution of charge..  Like charge is “smeared” on the insulator.  . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -. Contents:. Basic Concept. Calculating electric Field example. Whiteboards. Point Charges. Examples. Whiteboards. Electric Fields in Charge Arrays. Force on mass Force on charge. g = Field strength E = Field strength. © 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. Section 6. Dielectrics: . C. onstant currents are impossible. Constant internal electric fields are possible.. No macroscopic currents. Macroscopic field. Might be locally non-zero. Neutral dielectric: Includes only charges belonging to dielectric, namely electrons and protons of neutral constituent atoms. electron cloud. and . nucleus. in opposite directions: . electric dipole. .. An atom is said to be . polarized. when its . electron cloud. has been shifted by the . influence of an external charge. 4. . Two protons in an atomic nucleus are typically separated by a distance of 2 × 10. –. 15. m. The electric repulsion force between the protons is huge, but the attractive nuclear force is even stronger and keeps the nucleus from bursting apart. What is the magnitude of the electric force between two protons separated by 2.00 × 10. Michael Fowler, UVa. Today’s Topics. Continuous charge distributions: line of charge. Visualizing the field: lines of force. Electron moving in a field. Electric dipoles. Superposition. The . total electric force . 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. Was this a suitable solution to a major shift in thinking? . What role do paradigm shifts play in the progression of scientific knowledge?. Understandings:. Charge. Electric field. Coulomb’s law. Electric current.