Question: What gas is contained in a discharge tube?With the equation: λ = sin(θ)/p*n. where p=1/d How will you identify the gas from its visible line spectrum? Clearly describe the method you will use.
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Question: What gas is contained in a discharge tube?
With the equation: λ = sin(θ)/p*n. where p=1/d
How will you identify the gas from its visible line spectrum? Clearly describe the method you will use.
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- Problem 3. Compute the maximum possible effective surface temperature for a star like the Sun, i.e., M = Mo, R, = Ro. What does your result tell you about the internal structure of the Sun?Explain how we use spectral absorption and emission lines to determine the composition of a gas.The energy-level diagram for the atomic emission spectra of an unknown gas is presented in the diagram below. For Part C ONLY! After absorption of the yellow/green light, how many emission lines are possible?
- A sphere has a radius of 2 80x102 m. This perfectly emitting sphere glows an orange-ish color and is found to have a peak black-body wavelength of 770. nm. Answer the five parts below, using three significant figures as appropriate Part A-What is the temperature, T, of the sphere in Kelvin?Give handwritten answerState whether it is true that “the A spectrum is AM0 and the B spectrum is AM1.5”. Explain why B is weaker than A across the whole wavelength range. Show how you estimate the surface temperature of the Sun using the given spectrum.
- Direction: Solve the following problems by reading the statement of the problem carefully. Write the given, required to find, fomula, solution and final answer complete with SI unit/s. Calculate the energy of a photon of a green light (ʎ=0.52 ). (Convert the wavelength to nanometer first.)Give at least one sample problem of each formula/equation in the picture.The energy-level diagram for the atomic emission spectra of an unknown gas is presented in the diagram below. For Part B ONLY! Calculate the wavelength of the absorption lines. Separate answers by a comma.