Question

# The speed of light in ice is 2.29\times10^8 m/s. What isthe index of refraction of ice?

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The speed of light in ice is $$\displaystyle{2.29}\times{10}^{{8}}$$ m/s. What isthe index of refraction of ice?
$$\displaystyle{n}=\frac{{{3}\cdot{10}^{{8}}\frac{{m}}{{s}}}}{{{2.29}\cdot{10}^{{8}}\frac{{m}}{{s}}}}={1.3100}$$