A polarizer (with its preferred direction rotated 30 to the ...

[xclash]

A polarizer (with its preferred direction rotated 30 to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is
 
  A) 0.2501.
  B) 0.7501.
  C) 0.5001.
  D) 0.8661.
  E) 0.5000.

Question 2

In Einstein's General Theory of Relativity, spacetime is
 
  A) one dimensional
  B) two dimensional
  C) four dimensional
  D) three dimensional

[lin77x]

Answer to Question 1

E

Answer to Question 2

C

[xclash]

Gracias!

[jordangronback]

Thanks for the timely response, appreciate it