PhysicsLight: refractionJAMB
A pool is 20 cm deep. Find its apparent depth when viewed from above. (Refractive index of water = 1.33)
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Answer: D. about 15 cm
Apparent depth = real depth ÷ n = 20 ÷ 1.33 ≈ 15 cm.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.