Beneficial to use a standard wavelength
i) Find out how a diffraction grating allows detecting atomic transitions in the form of visible lines
ii) Explain why is it beneficial to use a standard wavelength in order to compute the energy of the photons emitted by the hydrogen atoms?
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Explain why is it beneficial to use a standard wavelength in order to compute the energy of the photons emitted by the hydrogen atoms?
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A researcher is interested in estimating the average salary of teachers in a large urban school district. She wants to be 95% confident that her estimate is correct.
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