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Physics
Physics
Problem
Light travels at
2.25
×
10
8
m s
−
1
2.25\times10^{8}\,\text{m s}^{-1}
2.25
×
1
0
8
m s
−
1
in water. Calculate the refractive index of water. a)
1.25
1.25
1.25
b)
1.33
1.33
1.33
c)
0.75
0.75
0.75
d)
1.50
1.50
1.50
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