The rectangular metal tank shown is filled with an unknown liquid. The observer, whose eye is level with the top of the tank, can just see corner E. The index of refraction of this liquid is:
A) 1.75
B) 1.67
C) 1.50
D) 1.33
E) 1.25

Question

The rectangular metal tank shown is filled with an unknown liquid. The observer, whose eye is level with the top of the tank, can just see corner E. The index of refraction of this liquid is: 
A) 1.75 
B) 1.67 
C) 1.50 
D) 1.33 
E) 1.25

Quizplus · Accepted Answer

The Answer of The rectangular metal tank shown is filled with an unknown liquid. The observer, whose eye is level with the top of the tank, can just see corner E. The index of refraction of this liquid is: 
A) 1.75 
B) 1.67 
C) 1.50 
D) 1.33 
E) 1.25

The Rectangular Metal Tank Shown Is Filled with an Unknown