Week 15 Day 1

Physics 2049 - Spring 2003

Next day
Next week

Topics:

Today:
Calculting B-fields from current

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

Next Time:

  • Review Thursday from 6-9
    • Q & A 6-7 PM
    • Overview 7-7:30 PM
    • Q & A 7:30-9 PM
  • Final Exam-Saturday

Announcements

  • Final Exam is Saturday, April 26th from 1-5 PM
  • Final notes are posted / Practice Tests and Problems will be posted later today
  • 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 6-9 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
  • We have 2 calculators left in class, talk to Cindy to claim it.

Assignments

  • Due Today
    Last Day of Class
    April 21 WebAssign HW - posted by 1 pm today
    (No written solution required- free extension available if needed)

Activities

  • RC Circuits - Mini Lecture
  • Forces on 2 wires
  • Ampere's Law-solenoid
  • Lenz's Law
    • Magnetic Flux
    • Three step process to determine direction of induced current
    • Sample Problems
  • Faraday's Law
  • Electric generators and motors demonstration

  • *Did not get to this today