Physics 251 : Spring 2022
Syllabus : Schedule : Covid

Announcements

Labs for 23, 24,25 February shifted to March 2,3,4

Our lab operating system comes from Barry Kauler with much thanks!

You can get your own copy from https://easyos.org/


Dates
Lab Number & Links Additional Laboratory Materials
January 12, 13, 15
No Lab


January 19, 20, 21

Lab 00 Introduction to 251
Lab 01:Problem Session 01

Covid Requirements
Lab Safety Regulations
LN: [ 251.01 : 251.02 : 251.03 ]

January 26, 27, 28
Lab 02:Problem Session 02
LN: [251.01:251.02:251.03]

February 02, 03, 04

No Lab this week
Classes: Untest 01, Test 01
 



February 09, 10, 11

 


Lab 03
Images:
Experimental Setup
Single Resistor
Series Resistors
Parallel Resistors


Ohms Law Movie

Lab Computer Operation
Essential Reading!



Series & Parallel Resistance

[ P ]

SC03
Lab from 02/09/22
../../../LabMovies/251/2022-02-09-13-01-22.mkv

Initialize MX55 RS232 interface
Toggle input impedance on MX55

A note on helper colors

Helpers:
100 ohm
1000 ohm
series
parallel
single bulb

qucs simulations:
In order to see my simulation exactly, you need to save both the schematic file and the data file.

RA : [ sch : dat ]
RB: [ sch : dat ]
RA series RB : [ sch : dat ]
RA parallel RB : [ sch : dat ]



February 16, 17, 18

 


Lab 04

Lab Procedure Movie

Measurement of EMF from a source and the RC time Constant

[ P ]

SC04


Helpers for lab 04:

Internal Resistance
RC discharge
RC charge



February 23, 24, 25

 




Lab 05
 
Spinner Movie

Current Balance Movie

The Current Balance

 [ P ]

SC05

Current Balance Lab Notes and Hints

Helpers for Lab 05:

Current Balance Versions : [ LO : OO ]
 
Spinner Versions : [ LO : OO ]

Images:
Current Balance Setup : Spinner Setup


Experimental Notes:

Not for SP 2022 : OpenOffice Solver Notes [ P ]
 
Definition of Field Direction
[ P ]

 


March 02, 03, 04

 



Lab 07
  Solenoids, Transformers, Faraday's law & Lenz's Law

Coil Winding Movie
Transformer Movie
Faraday's Law Movie

Transformer Movie

[ P ]

SC07


Helper: Faraday's Law














March 16, 17, 18

Lab 06
Movies
Magnetic Levitation:

DC Magnet Mag Lev
DC Nail Mag Lev
DC Nail Hysteresis
AC Nail Mag Lev


P ]

SC06

Magnetic Levitation Lab Notes and Hints

Helpers

OO format:
DC Magnet Mag Lev
DC Nail Mag Lev
DC Nail Hysteresis
AC Nail Mag Lev

LO format:

DC Magnet Mag Lev
DC Nail Mag Lev
DC Nail Hysteresis
AC Nail Mag Lev

Animations:
Magnetic Moment in an External Field
(1 : 2 : 3)

Images: Ferromagnetic Levitation Setup
Note: the current is the uA hole for this lab.


March 30, 31 , April 01
L TBA


April 06. 07, 08


Helper:

OO: Converging & Diverging Lenses



April 13, 14
L TBA



April 20, 21, 22
 
Lab 10

Movies

Law Of Reflection

Beam Displacement01

Beam Displacement02

Brewster's Angle

Total Internal Reflection

Minimum Angle of Deviation



Reflection, Refraction, Brewster's Angle,  and the Critical Angle
[ P ]

SC10




April 27, 28, 29


L TBA

May 04, 05, 06
No Lab