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: Option D
Explanation
n = (frac{text{real depth}}{text {apparent depth}})
(frac{10}{10^{-4}}) = 1.6