Unpolarized light passes through three ideal polarizing filters. ...

[eruditmonkey@yahoo.com]

Unpolarized light passes through three ideal polarizing filters. The first filter is oriented with a horizontal transmission axis, the second one has its transmission axis at 30 from the horizontal,
 
  and the third filter has a vertical transmission axis. What percent of the light gets through this combination?
  A) 9.4
  B) 91
  C) 50
  D) 0
  E) 33

Question 2

What is the charge on 1.0 kg of protons? (e = 1.60  10-19 C, mproton = 1.67  10-27 kg)
 
  A) 1.0 C
  B) 1000 C
  C) 9.6  107 C
  D) 6.0  1026 C
  E) 6.0  1023 C

[ms_sulzle]

Answer to Question 1

A

Answer to Question 2

C

[eruditmonkey@yahoo.com]

Gracias!

[Dinolord]

Thanks for the timely response, appreciate it