Question

NEED ANSWER QUICK!!!

Which of the following statements must be true about this prism's critical angle for the violet light shown below?

A. The critical angle is exactly 47°.
B. The critical angle is greater than 47°.
C. The critical angle is less than 47°.
D. This question cannot be answered without knowing how light of other colors would behave.

Answer 1

It's actually B, or the second answer. "The critical angle is greater than 47°."

Step-by-step explanation:

I took the test on Edge 2020

Answer 2

c. The critical angle is less than 47°