Physics 1102 Some Notes, Sample Test Questions, and Problems 

Class: You may bring the equation sheet to the exam. You can have notes written on it 
	that will help you work problems.

            You may bring a calculator to use during the exam.

     Bring a Number 2 pencil for the bubble sheet. Also remember to bubble a posting number

            I will come about 10 minutes early if you want to have extra time for the exam.

Sample Questions  

1. The eye focuses on subjects at various distances by
     a) Changing the shape of the eyeball, b) changing the shape of the cornea,
     c) changing the shape of the eye lens, d) all of the above, e) none of the above. 

2. A color television screen mixes colors by simple subtractive addition.
    a) True, b) False

3. When two crests of two light wave are located at the same spot in space at the same time, 
    they add constructively and result in a bright spot.
     a) True, b) False.

4.-6  If the speed of light in a material is 2.5 x 10^8, what is the value of the material's  
	index of refraction.   
     a) 1.2 , b) 0.833, c) 2.5, d) 3.0


     G                                   U


     U                                   C


     R                                   A