real depth - actual distance between the surface of water and bottom, apparent depth - distance between the virtual image and the surface of water, refractive index,n - ratio of real depth and apparent depth, shallow - swimming pool appear ______than its real depth, away - light refracted ___from normal when it travel from water to air, refraction - this phenomena is due to ____of light,

KSSM F4 PHYSICS REAL DEPTH APPARENT DEPTH

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