RRB Group D 17-Sep-2018 Shift 2 Solved Paper

Question : 47 of 100

Marks: +1, -0

The increasing order of the refractive index of certain materials is (left to right)_______ .

Solution:

The increasing order of the refractive index of certain materials is Ice, Kerosene,Benzene,Rock Salt.
Ice -1.31 Benzene -1.50 Kerosene

-1.44 \;\;

Rock salt -1.54

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