WAEC Physics 2015 Objective — Question 28
Question 28 of 50 from the West African Examinations Council (WAEC) Physics 2015 Objective paper, with the correct answer and a full explanation.
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A swimming pool is 2.1 m deep. If it contains water of refractive index 1.3, calculate the apparent depth of the pool.
- A. 3.4 m
- B. 2.7 m
- C. 1.6 mCorrect
- D. 0.8 m
Explanation
Apparent depth = real depth / refractive index = 2.1/1.3 ≈ 1.6 m.
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