A ray of light is incident on a glass block as shown in the diagram...
PHYSICS
WAEC 1996
A ray of light is incident on a glass block as shown in the diagram below. If the reflected and the retracted rays are perpendicular to each other, what is the refractive index of the glass relative to air.?
- A. 1.65
- B. 1.58
- C. 1.52
- D. 1.48
Correct Answer: D. 1.48
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *