lect01 - Physics 227: Analytical Physics II Electricity and...

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Unformatted text preview: Physics 227: Analytical Physics II Electricity and Magnetism Welcome back to fall 2011 Rutgers football! And Physics 227. Class web pages: http://www.physics.rutgers.edu/ugrad/227 or Sakai: 01:750:227 Lecturer: Prof. Ron Gilman (lectures, iclickers, website) each week: reading + M/Th lectures with demos & iclickers Admin: Prof. Jolie Cizewski (Mastering Physics, exams, makeups, grades, disability) (registration: Stacey Jacobs sljacobs@``p.r.e ) Assistant: Juan Wei, Staff: Prof. Premi Chandra, Bismayan Chakrabarti, Deepak Iyer, August Krueger each week: 1 recitation with quiz. Mastering Physics HW (use course ID RUPHYS2272011 and your 9 digit RUID) Tuesday, September 13, 2011 Iclicker: Why are we all here today? A. For physics - it is fun & exciting! And the lecturer tells good jokes! B. It is a required class. And the lecturer tells bad jokes. C. To support our football team! D. The university has a budget crisis... E. To drink beer! Why else go to college? Woo-hoo! Iclicker: Why are we all here today? A. For physics - it is fun & exciting! And the lecturer tells good jokes! B. It is a required class. And the lecturer tells bad jokes. C. To support our football team! D. The university has a budget crisis... E. To drink beer! Why else go to college? Woo-hoo! Tuesday, September 13, 2011 Today: Introduction - Charge, Conductors, Insulators Underlying picture - atoms have a positively charged nucleus surrounded by negatively charged electrons All observed charges are integral multiples of the electron charge q electron = -1.6 x 10-19 Coulombs... q proton = -1 x q electron Opposite sign charges attract Same sign charges repel + + +--- r atom 100,000 x r nucleus m proton 2000 x m electron cartoon atom Li nucleus with 3 protons + 3 electrons r electron < r nucleus / 1,000 Tuesday, September 13, 2011 Four forces in nature - forces between...
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This note was uploaded on 09/27/2011 for the course PHYSICS 750:227 taught by Professor Ronaldgilman during the Fall '11 term at Rutgers.

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lect01 - Physics 227: Analytical Physics II Electricity and...

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