Calculate the refractive index of the material of the glass block shown in the diagram if YZ = 4cm
A.
0.40
B.
0.60
C.
1.50
D.
1.67
E.
2.50
Correct answer is D
n = \(\frac{\text{real depth}}{\text {apparent depth}}\)
\(\frac{10}{10^{-4}}\) = 1.6