At what angle, with the surface, must light strike glass ...

[a0266361136]

At what angle, with the surface, must light strike glass (refractive index 1.6 ) in order to completely polarize the reflected ray?
 
  A) 32
  B) 86.
  C) 34.
  D) 11.
  E) 56.

Question 2

Consider two uniform solid spheres where one has twice the mass and twice the diameter of the other. The ratio of the larger moment of inertia to that of the smaller moment of inertia is
 
  A) 10.
  B) 8.
  C) 2.
  D) 6.
  E) 4.

[Anton]

Answer to Question 1

A

Answer to Question 2

B

[a0266361136]

Gracias!

[amandalm]

TYSM