# Apparent and real depth object in water [closed]

Did I get my formula right? Seems like the correct answer is $d_o = 1.33 \times d_i$ but I thought the formula I should use is $d_i = - \frac{n_2}{n_1} d_o$

## closed as too localized by John Rennie, Qmechanic♦May 5 '13 at 12:09

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• Oh I got it ... $n_2$ is on the other side of the object! – Jiew Meng May 5 '13 at 9:59