Question 29
A ray of light incident at an angle \(\theta\) in a rectangular prism grazes the surface of the prism on emerging from the prism. Determine the value of the angle. [Absolute refractive index of the material of the prism is 1.5]
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 2017
- Question no.
- #29
- Type
- Objective
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