College Physics II

Physics 161

Labs:

You will be working in groups on most lab activities. Your log book (lab book or lab journal) does not have to be "neat" but it must be organized. Make sure to put all pertinent information in your log book. Staple or tape graphs or data that you have printed so that they do not fall out. If you do not know how a particular piece of apparatus works read a Lab Equipment Manual or ask [other groups are great resources too!].

Date      

 #

 Lab Activities

Simulations from PhET
Tuesday
Jan. 11

Pre-Tests

     
Thursday
Jan. 13

1

Oscillations - Springs and Swings

The first lab is available on-line to read or print. Use the link above.

Springs Oscillations  
Tuesday
Jan. 25

2

Sound and Waves

Useful Oscilloscope and Function Generator knobs 

Sound pic  
Tuesday
Feb. 1

Lab Combine #1

Damped and driven harmonic oscillator.

     
Tuesday
Feb. 8

3

Light Spectra

You may find the experimental tutorial for the Ocean Optics Spectrometer useful.

External references on illumination and spectral lines can be useful.

Determine the primary additive and subtractive colors.

Colorvision pic EMF pic  
Tuesday
Feb. 15

4

Refraction (Snell's Law)
Determine how light bends

Useful demos: Dispersion through a Prism    
Tuesday
Feb. 22

5

Lenses
Useful demos: Converging Lens, Diverging Lens, Diverging Mirror   

 

Determine the focal length of a simple lens.

Lens Pic    
Tuesday
March 1
 

Lab Combine #2

Compound lenses (systems of lenses)

     
Tuesday
March 8

6

Static Charges and Electrostatic Force


Build an electrophorus and investigate the triboelectric series. Use the simulators to look at charge seperation and induction.

 

Investige Coulomb's Law. Use the simulator to learn how to control the charged puck using the electrostic forces.

Electric Field Hockey Balloons Scuffing the carpet
March 14 - 18   No School - Spring Break      
Tuesday
March 22

7

Potential Lines

Investigate voltage (aka potential difference). Use the simulator to determine the relationship between electric fields and voltage.

Electric Fields    
Tuesday
March 29

8

Resistors (Ohm's Observations)

Investigate Ohm's observation. Use the circuit simulator you used for the capacitor lab to explore resistance in circuits.

Circuit CD Ohms Obs Pic Resistivity pic
Tuesday
April 5

9

Circuits Complex

Use the circuit simulator to explore more complex DC circuits. Investigate the difference between resistors in series and in parallel.

Circuit CD    
Tuesday April 12

Lab Combine #3

E-field and Capacitance of the Earth.

 

 

 
Tuesday
April 19

Student Academic Conference

     
Thursday
April 21

10

Capacitors

 

Determine the RC time constant for a circuit. Use the simulator to investigate current flow and voltage in a circuit.

Make an electromagnet

Circuit CD Faraday pic  
Tuesday
April 26

11

Magnetism and Induction

Use the faraday simulator to explore magnetism.

 

Useful Oscilloscope and Function Generator knobs 


Use the simulator to determine how to induce a voltage in the circuit and light the bulb.

Faraday pic Faraday pic  
Tuesday
May 2
  Post-tests etc.

 

   
Auxiliary

X

LCR

You need AC voltage to appreciate how an LCR circuit can resemble a simple harmonic oscillator.

Circuit CD Faraday flash pic  
C-level: Conceptual diagram and summary due on lab day. Students must receive a 3 (out of 4) on the C-level to move on to the B-Level.
B-level: Basic lab must be checked on lab day for A-level work to earn credit.  Edited lab summaries due by following Tuesday (best to get feedback on lab day). Students must receive a 2 (out of 4) on the B-Level to move on to the A-level.
A-level: Advanced lab summaries due by following Tuesday.
Labs are evaluated on 0=not present, 1=poor, 2=needs improvement, 3=meets expectations and 4=exceeds expectations.
Your percent lab grade is given by %=(5*C + 3*B + 2*A + 42)/82*100%.   You may find it easier to look at a table of scores.