If refractive indices of glass and water with respect to air are `3//2` and `4//3`

The refractive indices of glass and diamonf with respect to air are 1.5 and 2.4 respectively. The refractive index of diamond with respect to glass is

The refractive indices of water and glass with respect to air are 1.2 and 1.5 respectively. The refractive index of glass with respect to water is

If absolute refractive indices of glass and water are respectively (3)/(2) and (4)/(3) , then refractive index of water w.r.t.glass will be

Calculate the polarizing angle for water diamond interface. Given the refractive indices of diamond and water are respectively 2.4 and 1.33.