(b) Calculate the half width in nanometers for Doppler broadening of the 4s S 4p transition for atomic nickel at 361.939 nm (3619.39 Å) at a temperature of 20,000 K in both wavelength and frequency units. (c) Estimate the natural line width for the transition in (b) assuming that the lifetime of the excited state is 5*10^(-8) s.

Q: (11) The quantized energies of the rigid rotor are If J=2, what are possible values of MJ given by…

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Q: Calculate the energy separations in J, kJ/mol, eV (electron volts), and cm-1between the levels…

A: a) n=2 and n=1 of an electron in abox of length 1.50nm. For energy separations, we can use the given…

Q: How many photons are produced in a laser pulse of 0.576 J at 605 nm?

A: Since wavelength is given = 605 nm = λ Hence energy of each photon is given by  E = hc/λ where E =…

Q: How many photons are produced in a laser pulse of 0.347 J at 447 nm?

A: Energy of each photon is given by  E = hc/λ where h = Planks constant = 6.626 X 10-34 Js c = speed…

Q: (c) Estimate the wavelength of electrons that have been accelerated from rest through a potential…

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Q: Calculate the value of (Nβ - Nα)/N for electrons in a field of (a) 0.40 T, (b) 1.2 T.

A: For an electron, the relation between populations of the α and β states, Nα and Nβ is given by,

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A: The splitting of  NMR signals  can be calculated by the equation,  (2nI +1) Where,n is the number of…

Q: The reaction 9Be (3H, p) 11Be is studied by bombarding 9Be with 5 MeV tritons. Protons with energies…

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A: i) Photoelectric effect = A photoelectric effect is something when electrons are released over a…

Q: why is it necessary to choose wavelengths at which the two components have different molar…

A: The objective of the question is to understand the importance of choosing wavelengths at which two…

Q: A line in the Balmer series of the spectrum of atomichydrogen is observed at 23 032 em·'. What is…

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Q: Write the steady-state symbol for the following atoms 11Na , 37Rb , 55Cs , 87Fr , 3Li

A: The ground state term symbol is generally represented as, 2S+1LJ Where, S is the total spin quantum…

Q: The quantum yield of light-induced chemical reactions(called photochemical reactions) measures the…

A: Quantum yield for reaction=0.24CH3X is irradiated with light=280-nmPower=885 mWTime=10 minutes

Q: tz of an x-ray beam with a wavelength of 29

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Q: What is (a) the energy. (b) the speed of an electron that has been ejected from an orbital of…

A: a) The expression required to determine the energy is as follows, The calculation is as follows,

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A: The process of absorption occurs when an atom absorbs energy from its ground state and goes to…

Q: Identify which of the following transitions are allowed in the normal electronic emission spectrum…

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Q: Describe (quantitatively) the spectrum of the helium ion, He+

A: It’s explained below:

Q: (a) Calculate and compare the energy of a photon ofwavelength 3.3 μm with that of wavelength 0.154…

A: (a) Energy of photon with a wavelength of 3.3 micrometer is calculated as follows:

Q: Predict the energy of the 2p electrons in K. [k = 13.6 eV and Sz = 2.579 + 0.333(2p - 1) –…

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Q: A 5.00 mm cell was filled with a solution of a dye. The concentration of the dye was 18.5 mmol dm−3.…

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Q: e physical explanation for and not in an oblique way

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Q: i) Discuss the differences between the AES and XPS in terms of principle and information obtained…

A: X-ray Photoelectron Spectroscopy (XPS) also known as Electron Spectroscopy for Chemical Analysis…

Q: For the dye 1,1'-Diethyl-2,2-carbocyanine iodide: gugo H₂C The use of the PIB theory indicates that…

A: Given: h=6.626×10-34 J sc=2.98×108 m/sm=9.109×10-31 kgIcc=149 pm To calculate: wavelength from the…

Q: How many photons are produced in a laser pulse of 0.361 J at 653 nm?

A: Given, energy of laser pulse = 0.361 J Wavelength = 653 nm   1 nm = 10-9 m 653 nm = 653 x 10-9 m

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A: Plasma is generated when the system is heated to a very high temperature. It is comprised of atoms,…

Q: Singly-ionized carbon atoms are accelerated through 1050 V and passed into a mass spectrometer to…

A: Given information -  potential difference, ΔV = 1050 V charge on electron, q = 1.60 x 10-19 C…

Q: Calculate the thermal wavelength of N2 gas at 298 K:

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Q: (1)Calculate the average distance a 100 keV photon will travel in graphite.   (2) Calculate the…

A: Note: As per our company guidelines, we are supposed to answer only 1st question at a time. Kindly…

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Q: Calculate the energy separations in joules, kilojoules per mole, and electronvolts, and as a…

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Q: A diatomic molecule is modeled as a Morse oscillator, and one finds that its energy level…

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