33. The dark lines in the absorption spectrum of an element corresponds to dark lines in its emission spectrum. overlapping lines in its emission spectrum bright lines in its emission spectrum. fainted lines its emission spectrum.

Q: 34. During x-ray production, as bremsstrahlung. Lor known

A: Correct answer is option B

Q: 2. What is the z-component of the angular momentum and the z-component of the magnetic moment of an…

A: We are given the value of magnetic quantum number for the electron. The z component of angular…

Q: 11. Shown is X-ray spectrum diagram for iron. Which of these is a possible quantized X-ray photon…

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Q: 41. A hydrogenic atom makes a transition from an energy level given by n What is the (n>…

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Q: In addition to their electrical attraction, electrons and protons attract each other…

A: Why gravitational attraction is not considered when trying to understand the structure of an atom .

Q: 4. A sample of hydrogen is bombarded by electrons with energies up to 12.8 eV. As a result the…

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Q: 8. The hydrogen Balmer Hø spectral line is caused by radiation absorbed or emitted as an electron…

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Q: Atomic Emission Spectra Experiment   Gas sample = Hydrogen   Emission lines: (Blue, Green, Red)…

A: In 1885, a Swiss mathematics teacher, Johann Balmer (1825–1898), showed that the frequencies of the…

Q: 2. The Paschen series of emission lines in the H atom spectrum are defined as those for which n₂ = 3…

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Q: An electron is in a d subshell. What are the possible values of it magnetic quantum number? O a. -3…

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Q: 42. Describe the Lyman, Ballmer and Paschen series

A: When an electron is excited to an outer orbit, it try to get to its old or lower orbits. Therefore…

Q: 3. Using Rayleigh – Jeans formula, find the energy density u, at wavelength 2 = 1 Å at temperature…

A: Using Rayleigh jeans formula and substituting for appropriate value like boltzmann constant,…

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

A:

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

A: It is given that, E1=-4 eV=-4×1.6×10-19 Vλ=431 nm=431×10-9 m

Q: The work function of sodium is 2.30eV a) Find the longest wavelength of light that can release…

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Q: 98. The work function of a metal is 1 eV. Light of wavelength 3000 Å is incident on this metal…

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Q: 13. What is the magnitude of the total angular momentum of an electron in the p-state ( L = 1) of a…

A: Given: An electron in a hydrogen atom is in p-state (L=1).   To determine magnitude of total angular…

Q: 9. Light of wavelength 350 nm is incident on two metals C and D. Which metal will yield more…

A: In this case, a light is having some wavelength incident on two metals that have some work function.…

Q: . A laser gives off a monochromatic ultraviolet light with a wavelength of 344 nm. What is the…

A: Given data :- wavelength λ = 344 nm

Q: . An electron de-excites from the fourth quantum level in the diagram above to the third and then…

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Q: 4. If an electron from a hydrogen atom drops from n = 7 quantum state down to n = 3 state, what…

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Q: 41.8 The following metals are illuminated using 180 nm UV light. What is the maximum kinetic energy…

A: The photoelectric effect is defined as the process in which electromagnetic radiation with an energy…

Q: The second member of Balmer series of hydrogen atom has wavelength 4860 A°. Calculate Rydberg's…

A: We need to find- (1) Rydberg's constant (R)=? (2) Energy of electron in 3rd orbit (E3)=? The data…

Q: 3- An electron is moving with a speed of 4.00 x 10° m/s. What is the speed of a proton that has the…

A: Option b Is the right answer  2.18 km/s

Q: 5. All objects radiate em energy continuously at certain frequency depending on their temperature.…

A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: visible portion

A: Formula for wavelength of spectral lines is  1/λ=R(1/ n12−1/n22) Where  λ = wavelength of spectral…

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon and as a result it…

A: Energy gained by the electron is given as the difference between the levels, that is E=-1.8-(-4)=2.2…

Q: 3. For each of the lines in the bright-line spectrum of Strontium, calculate the energy associated…

A: The energy corresponding to a wavelength is found by : EJ=hcλwhere,h=Planck's constantc=Speed of…

Q: i. Photocathodes, think about the bond energy, or energy needed to move an electron from an atom,…

A: We will use formula to calculate energy  of elctron in any energy level and in n=infinity as well.

Q: they all eventually come back down to the ground state (n = 1). How many different wavelengths of…

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Q: When the electron in a hydrogen atom falls from n = 7 to the ground state energy level, a photon is…

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Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

A:

Q: 9. Calculate the deBroglie wavelength of the electron in a singly ionized helium atom when it is…

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Q: he wavelength of this electron?

A: Speed of electron v = 5x107 m/s Mass of electron m = 9.1x10-31 kg Planck constant h= 6.627x10-34 kg…