5: The ratio of velocity of light in glass to that in water is (refractive index of glass = 1.5 and refractive index of water = 1.33) 1 (a) (c) 0.8803:1 0.8867:1 (EN-CET-2004) (b) 0.8989:1 (d) 0.8504:1 ▾
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