Find Brewster's angle for light in air that is reflected from the ...

[ashley]

Find Brewster's angle for light in air that is reflected from the top of a water surface. The index of refraction of the water is 1.33.
 
  A) 53.1
  B) 36.9
  C) 56.3
  D) 60.2
  E) 90.0

Question 2

When 1.0-C point charge is 15 m from a second point charge, the magnitude of the force they exert on each other is 1.0 N. What is the magnitude of the second charge? (k = 1/40 = 9.0  109 N  m2/C2 )
 
  A) 25 C
  B) 1.0 C
  C) 10 nC
  D) 0.025 C
  E) 25 nC

[Chelseyj.hasty]

Answer to Question 1

A

Answer to Question 2

E

[ashley]

Thank you!

[Chelseyj.hasty]

Always glad to help...