Answer:
[tex]c>d>f=a>b>e[/tex]
Explanation:
When a pair of medial has greater difference between the their individual refractive indices with respect to vacuum then it has a greater deviation between the refracted ray and the incident ray.
According to the Snell's law:
[tex]\rm refractive\ index\ (n)=\frac{speed\ of\ light\ in\ the\ incident\ medium}{speed\ of\ light\ in\ the\ refracted\ medium}[/tex]
a)
[tex]n_1-n_2=1.33-1.00\\=0.33[/tex]
b)
[tex]n_2-n_1=1.46-1.33[/tex]
[tex]=0.23[/tex]
c)
[tex]n_2-n_1=2.42-1.33\\=1.09[/tex]
d)
[tex]n_2-n_1=1.46-1.00\\=0.46[/tex]
e)
[tex]n_1-n_2=1.50-1.33\\=0.17[/tex]
f)
[tex]n_2-n_1=1.33-1.00\\=0.33[/tex]
[tex]c>d>f=a>b>e[/tex]