IV.    Light

 

A.                _______________________

 

1.                __________________ = c (in vacuum)

 

 

In air ________________

 

 

 

 

2.                The _______ of light depends on its _____________

 

B.                Reflection

 

1.                Law of Reflection

 

a.                of incidence = of ____________

 

 

 

 


 

 

 

 

 

 

qr = reflection ( reflected light makes with the normal)

 

a.      Virtual (__________________) and _________________

 

 

Incident ray, normal line, and reflected rays are all in the _________

 

 

 

 

 

 

 

c.                 The distance the object is in front of the mirror_______________

 

the distance the image is __________

 

2.                Two Basic Kinds of Reflection

 
 

 


a.     Regular Reflection reflection off a

 

________ surface (produces __________)

 

 

b.     Diffuse Reflection reflection off an irregular surface causing

 

light to ______________ (no image)