A ray of light is incident on a body x as shown in the diagram above. What is the refractive index of the body?
Attached Figure / Diagram
A
1.33
B
1.63
C
1.50
D
1.49
Verified Correct Answer: B.
Physical Principles & Numerical Solution
\(\lambda\) = \(\frac{\text{Sin i}}{\text{Sin r}}\) = \(\frac{Sin 60º}{Sin 32º}\) = 1.63
Source: WAEC / JAMB / NECO Classroom Archive (Record #76366)