If the refractive index of glass with respect to air is $\frac{3}{2}$, what is the refractive index of air with respect to glass?

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KollegeApply · Accepted Answer

bb($\frac{2}{3}$) Explanation: Given: Refractive index of glass with respect to air = $\frac{3}{2}$ The refractive index of air with respect to glass is the reciprocal: `n_(air"/"glass) = 1/(n_(air"/"glass) = 1/($\frac{3}{2}$) = $\frac{2}{3}$`

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