Determine the wavelength of the x-ray source
An X-ray source of unknown wavelength is directed at a carbon sample. An electron is scattered with a speed of 4.5x107m/s at an angle of 60°. Determine the wavelength of the X-ray source.
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A grating with 633 slits/cm is illuminated with light of wavelength 419 nm. What is the highest-order number that can be observed with this grating?
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A typical American house requires an average 20 kW for heating. How many homes could be heated with the waste heat of this one power plant?
A loudspeaker of mass 17.0 {rm kg} is suspended a distance of h = 1.80 {rm m} below the ceiling by two cables that make equal angles with the ceiling. Each cable has a length of l = 2.70 {rm m}. What is the tension T in each of the cables? Use 9.8
An electron is scattered with a speed of 4.5x107m/s at an angle of 60°. Determine the wavelength of the X-ray source.
How does the relationship between human life and the landscape transform from the Jomon to the Warring States/Momoyama period? Cite examples of artistic, architectural or other artifacts to make your case.
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How did mappo, the Pure Land and the Six Realms of Existence in Buddhism have an impact on upon the "enchanted landscape" of medieval politics, culture and society?
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