A beam of unpolarized light in air strikes a flat piece of glass ...

[clippers!]

A beam of unpolarized light in air strikes a flat piece of glass at an angle of 57.3. If the reflected beam is completely polarized, what is the index of refraction of the glass?
 
  A)
 
  1.50
  B)
 
  1.52
  C)
 
  1.54
  D)
 
  1.56
  E)
 
  1.58

Question 2

State Newton's first law of motion.
 
  What will be an ideal response?

[smrerig]

Answer to Question 1

D

Answer to Question 2

Every object continues in its state of rest, or of uniform velocity in a straight line, as long as no net force acts on it.

[clippers!]

Thanks for the timely response, appreciate it

[diana chang]

Excellent