Part E A thin, flat sheet of plastic (n = 1.40) lies on a table, and a second sheet of the same dimensions but made of flint glass (n = 1.60) is suspended 172 nm above the first sheet. The surfaces of the sheets are parallel to each other. You illuminate the two sheets from above. Find the wavelengths in air, if any, in the visible range (380 to 750 nm) for which there will be constructive reflection and destructive reflection if the space between the sheets is filled with air. Express your answer in nanometers. Enter your answers numerically separated by a comma. Start with wavelengths in the air in the visible range that give a constructive reflection, enter them in ascending order, and then enter in the same way the wavelengths in the air in the visible range that give a destructive reflection. 15. ΑΣΦ Aconstr. Adestr = 533 Submit Previous Answers Request Answer x Incorrect; Try Again; 24 attempts remaining ? Part F Find the wavelengths in air, if any, in the visible range (380 to 750 nm) for which there will be constructive reflection and destructive reflection if the space between the sheets is filled with ethanol (n = 1.36). Aconstr, Adestr = Express your answer in nanometers. Enter your answers numerically separated by a comma. Start with wavelengths in the air in the visible range that give a constructive reflection, enter them in ascending order, and then enter in the same way the wavelengths in the air in the visible range that give a destructive reflection. 15] ΑΣΦ Submit Request Answer nm ? nm

Part E A thin, flat sheet of plastic (n = 1.40) lies on a table, and a second sheet of the same dimensions but made of flint glass (n = 1.60) is suspended 172 nm above the first sheet. The surfaces of the sheets are parallel to each other. You illuminate the two sheets from above. Find the wavelengths in air, if any, in the visible range (380 to 750 nm) for which there will be constructive reflection and destructive reflection if the space between the sheets is filled with air. Express your answer in nanometers. Enter your answers numerically separated by a comma. Start with wavelengths in the air in the visible range that give a constructive reflection, enter them in ascending order, and then enter in the same way the wavelengths in the air in the visible range that give a destructive reflection. 15. ΑΣΦ Aconstr. Adestr = 533 Submit Previous Answers Request Answer x Incorrect; Try Again; 24 attempts remaining ? Part F Find the wavelengths in air, if any, in the visible range (380 to 750 nm) for which there will be constructive reflection and destructive reflection if the space between the sheets is filled with ethanol (n = 1.36). Aconstr, Adestr = Express your answer in nanometers. Enter your answers numerically separated by a comma. Start with wavelengths in the air in the visible range that give a constructive reflection, enter them in ascending order, and then enter in the same way the wavelengths in the air in the visible range that give a destructive reflection. 15] ΑΣΦ Submit Request Answer nm ? nm

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