Which medium has the highest optical density?
P, Q, R, and S are four media. They are arranged according to the speed of light in them as: Q>P>S>R Which medium has the least optical density?
Question 3 Find out, from the table, the medium having highest optical density. Also, find the medium with lowest optical density. Material mediumRefractive indexMaterial mediumRefractive indexAir1.0003Canada Balsam1.53Ice1.31−−Water1.33Rock salt1.54Alcohol1.36−−Kerosene1.44Carbon disulphide1.63Fused quartz1.46Dense flint glass1.65Turpentine oil1.47Ruby1.71Benzene1.50Sapphire1.77Crown glass1.52Diamond2.42