Week 14 Day 2

Physics 2049 - Spring 2003

Topics:

Today:
Magnetic Forces & Fields

  • Magnetic Forces
  • Velocity Selector
  • Magnetic force on a moving charge
  • 3-D vector arrows
  • Magnetic Fields from currents
  • Biot-Savart Law

Next Time:
Calculting B-fields from current

  • Biot-Savart Law
  • Ampere's Law
  • Faraday's Law

Announcements

  • Final Exam is Saturday, April 26th from 1-5 PM
  • Test 3 is cancelled
  • I am still working on grading quizzes
  • 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
    Read Chapter 30: Sections 1-4
    Find the Magnet

Activities

  • Evaluations
  • Magnetic Forces - handout
  • Magnetic Fields and wires
    • Right Hand rule 2 - field from a wire
    • Field from moving charges
    • Right Hand rule 3 - current direction in solenoid from field
  • The electromagnetic gauntlet
  • Going in magnetic circles
  • Biot-Savart Law - Mini Lecture



  • *Did not get to this today