Question

18.
In a vessel of depth 15cm, liquid is poured till the liquid level appears to be at half the
depth, the liquid level is 5cm from the top. Calculate the refractive index of the liquid
(a) 1.33
(b) 3.0
(c) 1.5
(d) 1.7​

Answer 1

Answer:

In a vessel of depth 15 cm, liquid is poured till the liquid level appears to be at half the depth. The liquid fével is 5 cm from the top. Calculate the refractive index of the liquid: (b) 3.0 (c) 1.5.

Explanation:

none of the above answer is 21

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