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Chapter 27: Q20PE (page 997)
Using the result of the problem two problems prior, find the wavelength of light that produces fringes apart on a screen from double slits separated by (see Figure ).
The wavelength of light is obtained as .
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Young鈥檚 double slit experiment breaks a single light beam into two sources. Would the same pattern be obtained for two independent sources of light, such as the headlights of a distant car? Explain.
(a) What visible wavelength has its fourth-order maximum at an angle ofwhen projected on a 25,000 -line-per-centimeter diffraction grating? (b) What is unreasonable about this result? (c) Which assumptions are unreasonable or inconsistent?
Calculate the wavelength of light that produces its first minimum at an angle of when falling on a single slit of width \({\rm{1}}{\rm{.00 \mu m}}\).
In placing a sample on a microscope slide, a glass cover is placed over a water drop on the glass slide. Light incident from above can reflect from the top and bottom of the glass cover and from the glass slide below the water drop. At which surfaces will there be a phase change in the reflected light?
(a) What is the width of a single slit that produces its first minimum at \({\rm{60}}{\rm{.0^\circ }}\) for 600-nm light? (b) Find the wavelength of light that has its first minimum at \({\rm{62}}{\rm{.}}{{\rm{0}}^{\rm{^\circ }}}\).
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