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A boy observes a fish at a depth of 4 metres under the surface of a lake. If the refractive index of the water is 4/3. what is the apparent depth of the fish as seen by the boy? Apparent depth Real depth​

Respuesta :

Answer:

[tex]{ \tt{n _{w} = \frac{real \: depth}{aparent \: depth} }} \\ \\ \frac{4}{3} = \frac{4}{d} \\ { \tt{d = 3 \: meters}}[/tex]

Fifhermanaax

Answer:

ans: 5.33 or 16/3

Explanation:

refractive index = apparent depth/ real deapth

so

apparent depth = 4×(4/3)

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