JAMB Physics 2023 Objective — Question 35
Question 35 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2023 Objective paper, with the correct answer and a full explanation.
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A rectangular prism of thickness d, refractive index n. Apparent upward displacement of object below:
- A. d/nCorrect
- B. n/d
- C. d/(n-2)
- D. d(n-1)/d
Explanation
Displacement=d-d/n=d(n-1)/n.
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