PPT-Electric Potential Physics 2102

Gabriela Gonz á lez Physics 2102 Electric potential energy electric potential Electric potential energy of a system work against electrostatic forces needed to needed to build the system . Capacitors . Physics 2102. Gabriela Gonz. á. lez. Capacitors and Capacitance. Capacitor: any two conductors, one with charge +. Q. , other with charge -. Q. +Q. -Q. Uses: storing and releasing electric charge/energy. . We offer the widest selection of horse fencing, electric fences, polytapes, energizers, polyrope, fencing accessories and other equine products. 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?. APPLICATIONS PHYSICAL AND ENVIRONMENTAL PHYSICAL AND ENVIRONMENTAL Weight: 7lb Power: 100 Magnetic fields . Physics 2102. Gabriela Gonz. á. lez. Question. Two charged ions A and B traveling with a constant velocity . v. . enter a box in which there is a . uniform. magnetic field directed out of the page. The subsequent paths are as shown. What can you conclude?. A.S. 5.1.1 – 5.1.4 due Monday. Reading reference: chapter 16. Question 16.1a. . Electric Potential Energy I . a). . proton. b). . electron. c). . both feel the same force. d) neither – there is no force. Physics 2415 Lecture 6. Michael Fowler, UVa. Today’s Topics. Some reminders about gravity: . mgh. and its electric cousin. Inverse square law and its potential. Field lines and . equipotentials. Gauss. ’ law. Physics 2102. Gabriela Gonz. á. lez. Carl Friedrich Gauss . 1777-1855. Q. r. l. =Q/L. r. l. =Q/2R. q. q. r. = R. q. l. =Q/2. p. R. r. q. r. s. . =Q/. p. R. 2. Electric field lines and forces. . Class 11 – . Outline:. Finishing Chapter 26 on dipoles... Electric . Potential Energy of: . Point . Charges. Dipoles. Electric . Potential: . V. Voltage: . Δ. V. Which dipole experiences no net force in the electric field? . Gabriela Gonz. á. lez. Physics 2102 . Electric Potential on Perpendicular Bisector of Dipole. You bring a charge of -3C from infinity to a point P on the perpendicular bisector of a dipole as shown.. . 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 . Michael Fowler, UVa. Today’s Topics. Field lines and . equipotentials. Partial derivatives. Potential along a line from two charges. Electric breakdown of air. Potential Energies Just Add. Suppose you want to bring one charge . 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 . 1. Today we will.... Learn about the . electric potential energy. Relate it to . work. Ex: charge in uniform electric field, point charges. Apply these concepts. Ex: electron microscope, assembly of point charges, dipole .