A thin film of titanium dioxide was sputtered on a quartz (glass) substrate giving a reflectance of about 46% .Titanium dioxide is material with high refractive index ,higher than that of a quartz , ( i) calculate the refractive index of quartz (2) use your answer in (i) to calculate the refractive index of titanium dioxide film in the visible spectrum .

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Part i Calculating the refractive index of quartz Given the reflectance R of ... View the full answer