Week 14 Day 3

Physics 2049 - Spring 2003

Topics:

Today:
Calculting B-fields from current

  • Magnetic Fields from currents
  • Biot-Savart Law
  • Ampere's Law
  • Faraday's Law

Next Time:
Generating an electric field from a magnetic field

  • Faraday Law
  • Lenz's Law
  • Magnetism Overview

Announcements

  • Final Exam is Saturday, April 26th from 1-5 PM
  • Final notes will be posted by noon tomorrow
  • Extra Credit
    • Extra credit WebAssign due Friday at Midnight
    • Diagnostic Test (must be completed by Thursday)
      • Monday noon-1 in Trailer
      • Monday 1-6 PM in MAP 339
      • By appointment (send me an email with 3-4 times when you have a free hour)
  • Reveiw Session Thursday 6-8 PM in Trailer
  • Cindy, Chai, & I will be keeping normal office hours next week
  • If you score 60% or better on Test 2 and on the Final Exam, I will drop your lowest score for Test 1 and Test 2
  • I will count your final exam score towards your test average as an extra test score if it helps your grade
  • Final notes will be posted by tomorrow
  • We still have a calculator left a few weeks ago, talk to Cindy to claim it.

Assignments

  • Due Today
    Find the Magnet (Extra Credit)
    Read Chapter 31: Sections 1-8
    April 18 WebAssign HW
    Handout - To be passed out Wednesday

Activities

  • Quiz
  • Field from a solenoid-hanout
  • Biot-Savart Law - Mini Lecture
    • Field from a wire
    • Field from a fragment of a current loop
  • Forces on 2 wires
  • Ampere's Law
  • Faraday's Law

  • *Did not get to this today