Which of the following best describes the greatest known value for index of refraction?
A) 1.732
B) 1.999.... (just shy of 2)
C) 2.000... (2 exactly)
D) a value greater than 2 but not greater than 3
E) a value greater than 3

Question

Quizplus · Accepted Answer

The greatest known values for the index of refraction are found in certain materials like some semiconductors, which can have indices of refraction greater than 3.

Which of the Following Best Describes the Greatest Known Value