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Sections |
001 |
002 |
003 |
004 |
005 |
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Schedule |
M 9-10:50 |
M 11-12:50 |
M 1-2:50 |
Tu 9-10:50 |
Tu 3- 4:50 |
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Instructors |
Dr. Tatiana Allen
347 Grote Hall |
Dr. Peter Groves
219 Grote Hall |
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Mr. Jack Pitkin, Lab Preparator/Senior Instructor
335 Grote Hall |
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Location |
Grote 315 |
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Office Hours |
according to schedule on the instructor’s office door or by appointment |
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MANUAL: Description of all experiments is available for download from this web site. The experiments are taken from Laboratory Manual. Physics 184 by L.K.Akers, C.R.Printz, C..I.Lane. Some modifications have been made.
LABORATORY WORK is an essential part of the learning process at this level of physics. During the semester you will perform ten experiments, analyze their results, write and turn in lab reports.
Attendance at all laboratory sessions is required. If you miss a session, you will get zero for this lab. I may make exceptions and give you a make up session if I am convinced that you were ill, had a death in the family, or were involved in a similar emergency.
If you are late to a lab session for more than 10 minutes, you are not allowed to perform the experiment and you will get zero for this lab, unless other arrangement has been made.
Students are responsible for all information that is given in class.
Your lab report is the original documented record of all the work you have performed regarding to each lab experiment. YOUR LAB REPORT SHOULD CONTAIN:
1. Title of experiment
2. Date performed
3. Your name, Partner(s) (if any)
4. The goals of the experiment
5. Theoretical background
6. Sketch of the experimental set-up
7. Experimental procedure
8. Experimental data
9. Calculations/ graphs/ results
10. Conclusions: obtained results, comparison with known parameters,
discussion of errors and sources of errors.
FOR MORE DETAILED INFORMATION, SEE LABORATORY REQUIREMENTS
HOW TO PREPARE FOR THE LABORATORY SESSION
You should study the description of the experiment and start to write
your lab report BEFORE the lab session. Take 8 1/2 x 11" loose leaf
paper and write down the title of experiment, date it will be performed
and your name. Read the manual and write down the goals of the experiment,
sketch of the experimental set-up, and the experimental procedure. Parts
1 through 7 of your lab report (see above) should be hand-written before
the lab session and turned in during the first 5 minutes of the lab session.
It will be graded together with the rest of your lab report. It is worth
20% of your lab grade. Please make a copy for yourself, you will need it
during your lab session.
LABORATORY SESSION
You will need for labs: paper, carbon paper, ruler, protractor, graph paper.
Please, respect the LAB RULES (posted in the lab). No food or drinks are allowed in lab.
During the laboratory session in class you should record all work you have performed. All activities, experimental data, results, etc., should be recorded as they occur, in ink. No erasures should be made. A single line through the "wrong material" is sufficient, with any corrections or change noted above or beside it. This will allow for the recover of information which, later, may be prove to be valuable. Your lab results should be RECORDED IN DUPLICATE. You can use "Laboratory research notebook" or "Computational notebook", which are available at the UTC Bookstore (Identifying number is 43-645 or 54-641). Before leaving the class, you should tear out the yellow (carbon) copies and leave them with your instructor who will keep them until the end of the semester as a proof that you have performed this experiment. Attach the white copy to your lab report.
HOW TO FINISH YOUR LAB REPORT
At home you need to perform the analysis of your experimental data. This part of your lab report must be typed. The parts must be stapled in the correct order according to "Lab report format". Presentation is important to receive full credit.
Make necessary calculations (do not forget to write down an example of your calculations), draw graphs, obtain results, round them properly, estimate experimental errors. The most important part of your lab report is CONCLUSION where you need to evaluate the obtained results, compare them with known parameters, discuss the errors and sources of errors. Make sure that you understand the difference between experimental errors and mistakes. The experimental errors are unavoidable and can be estimated from the measurement uncertainties. Mistakes should be avoided, they will reduce the amount of credit given for the lab.
Each GRAPH, attached to appropriate place in your report must have the following: Title; Properly labeled coordinate axes WITH UNITS; Clearly marked data points with error bars; Analysis/equation that best fits your data.
If you have forgotten how to round the results, estimate experimental errors, make graphs, perform analysis of the curves, you may ask your instructor or Mr. Jack Pitkin, laboratory preparator, for help materials available in the laboratory.
You should work on your lab reports individually. If you receive help from anyone else, place their name(s) under yours on the front page. If I find that two students copied their lab reports from each other and did not acknowledge the received help, the lab report will be returned ungraded, and no one student will receive credit for this lab.
You need to turn in your lab report by due date (see the schedule). No lab reports will be accepted if they are late, unless other arrangements have been made. No lab reports will be accepted after the due date of the last lab report. Your reports will be returned after grading - please keep them carefully.
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Dates |
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Monday |
Tuesday |
Lab |
Report Due |
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10-Jan |
11-Jan |
Magnetic balance |
13-Jan |
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17-Jan |
18-Jan |
no lab this week |
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24-Jan |
25-Jan |
Ohm's Law |
27-Jan |
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31-Jan |
1-Feb |
Potentiometer |
3-Feb |
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7-Feb |
8-Feb |
Wheatstone Bridge |
10-Feb |
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14-Feb |
15-Feb |
RC Time Constant |
17-Feb |
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21-Feb |
22-Feb |
no lab this week |
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28-Feb |
1-Mar |
Oscilloscope |
3-Mar |
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7-Mar |
8-Mar |
spring break |
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14-Mar |
15-Mar |
Diode Power Supply |
17-Mar |
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21-Mar |
22-Mar |
Lenses / Images |
24-Mar |
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28-Mar |
29-Mar |
Diffraction |
31-Mar |
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4-Apr |
5-Apr |
Inverse square law |
7-Apr |
| The goals of the experiment | 2% |
| Theoretical background, Sketch of the experimental set-up | 8% |
| Experimental procedure | 10% |
| Experimental data | 25% |
| Calculations; Graphs; Results, properly rounded; Experimental errors | 40% |
| Conclusions: obtained results, comparison with known parameters, discussion of errors and sources of errors | 15% |
| Total | 100% |
The grades for each lab report will be added to produce the final grade
for the course.
| Experiment | Report | Data page |
| Print 1 copy | Print 2 copies | |
| Magnetic balance | download | download |
| Ohm's Law and Power | download | download |
| Potentiometer | download | download |
| Wheatstone Bridge | download | download |
| RC time constant | download | download |
| Use of the oscilloscope | download | download |
| Diode power supply | download | download |
| Lenses / Images | download | download |
| Diffraction | download | download |
| Inverse square law | download | bring diskette |
If you are a student with a disability (e.g.
physical, learning, psychiatric, vision, hearing, etc.) and think that you might
need special assistance or a special accommodations in this class or any other
class, call the Office for Students with Disabilities/College Access Program at
425-4006 or come by the office - 110 Frist Hall.