A submarine is observed to rise from a real depth off 80 m to 60
PHYSICS
JAMB 2006
A submarine is observed to rise from a real depth off 80 m to 60 m in water. calculate the change in apparent depth.
[Refraction index of water 4/3]
- A) 45 m
- B) 80 m
- C) 15 m
- D) 60 m
Correct Answer: C) 15 m
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