What is the (a) energy in eV and (b) wavelength in um of a photon that, when absorbed by a hydrogen atom, could cause a transition from the n = 3 to then= 6 energy level?
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A: energy of electron in nth orbit of hydrogen = -13.6/n2
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A: From the Rydberg equation, the expression for the wavelength of the emitted photon is:
Q: A line of the Lyman series(nf=1) of the spectrum of hydrogen has a wavelength of 95nm. What was the…
A: Wavelength of spectrum λ = 95 nm lower state nf= 1 we have to find out upper state ni
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A: solution is given by
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Q: What is the energy of the photon that, when absorbed by a hydrogen atom, could cause the following?…
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Q: The first line of the Lyman series of the hydrogen atom emission results from a transition from The…
A: Given that For hydrogen atom transition from n=2 to n=1 level ni=2nf=1
Q: In the ground state of the hydrogen atom, the electron has a total energy of -13.6 eV.What are (a)…
A: a) The required kinetic energy for hydrogen (Z=1) is,
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Q: A wavelength of 4.653 μm is observed in a hydrogenspectrum for a transition that ends in the nf = 5…
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A: (a) Calculating the lowest energy of electron available in hydrogen atom:
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A: (a) When a hydrogen atom jumps from a state of the quantum number n’ to a state of the quantum…
Q: What is the energy of a photon that, when absorbed by a hydrogen atom, could cause an electronic…
A: a)The required energy is,
Q: What is the energy change in eV corresponding to the transition from n=3 to n=4 of the hydrogen…
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Q: higher quantum number and (b) lower quantum number
A: Energy of photon E = hc/λ λ=2626 nm =2626×10-9 m
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Q: Calculate the energy needed for an electron to move from ni = 2 to nf = ? present in the Lyman…
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Q: In state n=1, the energy of the hydrogen atom is -13.58eV. What is its energy in state n=2?
A: Solution: In state n=1 , the energy of hydrogen atom is E1= - 13.6 eV We know energy in hydrogen…
Q: In a hydrogen atom, what is the principal quantum number of the electron orbit with a radius closest…
A:
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A: Let ΔEα and ΔEβ denote the energies for the characteristics Kα and Kβ lines, λα and λβ denote the…
Q: A hydrogen atom in an excited bound state labeled with prin- cipal quantum number n = 3 absorbs a…
A: Given values:- Quantum number,(n)=3 ----(1) Kinetic energy of electron,(E)=8 eV=8 x 1.6 x 10-19 J…
Q: What frequency of light, in THz (Terahertz, or 10^12 Hz), is needed for an electron in a hydrogen…
A: The wavelength corresponds to the transition between the given state is, 1λ=R1ni2-1nf2R→Rydberg…
Q: The energies for an electron in the K, L, and M shells of the tungsten atom are -69,500 eV, -12,000…
A: Given : The energies for electron K = -69,500 eVL = - 12,000 eVM = - 2200 eV
Q: What is the wavelength of the radiation absorbed when an electron move from n = 2 to n = 5 for a…
A: The energy released for the transition n=2 to n=5 is
Q: What is the energy in ev and wavelength in um of a photon that, when absorbed by a hydrogen atom,…
A:
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- (b) When ultraviolet radiation of wavelength 58.4 nm from a helium lamp is directed on to a sample ofkrypton, electrons are ejected with a speed of 1.59 × 106 m s−1. Calculate the ionisation energy ofkrypton.Estimate the thermally Doppler-broadened line widths for the hydrogen Lya, C III, O VI, and Mg X lines are given below; use the temperatures provided. Take the masses of H, c, O, and Mg to be 1 u, 12 u, 16 u, and 24 u, respectively. The 121.6-nm Lyman-alpha (Lya) emission line of hydrogen (n=2 →n =1) is produced at the top of the chromosphere at 20,000 K, the ClII 97.7-nm line originates at a level where the temperature is 90,000 K, the 103.2-nm line of O VI occurs at 300,000 K, and Mg X creates a 62.5-nm line at 1.4 x 106 K.A muonic atom consists of a muon (mass m = 106 MeV/c2 and charge q = -e) in place of an electron. For the muon in a hydrogen atom, what is (a) the smallest radius and (b) the binding energy of the muon in the ground state? (c) Calculate the series limit of the wavelength for the fi rst three series.
- 4 MeV y- rays emitted by the de-excitation of "F are attributed, assuming spherical symmetry, to the transition of protons from ld2 state to ld2 state. If the contribution 3/2 '5/2 of spin-orbit term to the total energy is written as C(1 ·5), the magnitude of C is MeV (up to one decimal place).A photon of 3.53 x 10-28 kg.m/s momentum is emittedfrom a hydrogen atom. To what spectrum series does thisphoton belong, and from what energy level was it ejected?The atomic mass of hypothetical element (voll aic) (₁4A) is 4.02 amu. The energy required to dissociate this element into its component parts is: (m₁ =1.009 amu, mp = 1.007amu, neglect the mass of electron)
- Calculate the thickness of aluminum shielding required to reduce the intensity of 4.0 MeV photons by 30% if the density of aluminum is 2.7 g/cm.(d) volume (e) Show that the total number of photons per unit at temperature Tis kT N' = 8π hc. where x = = E/KT. Taking the value of the integral in (c) to be about 2.404, determine how many photons per cubic centimeter are there in a cavity filled with radiation at T = 300 K. (f) radiation is emitted. 3 ∞ 0 x² 1 ex. - 1 dx Find the energy at which the maximumWhat would the wavelength in m of the emitted radiation be if a hydrogen atom was placed in an external uniform magnetic field of 240 T and transitioned from a spin-up to a spin-down state?
- List as many nuclear reactions as you can that use deuterons and alpha particles for projectiles with stable targets that will populate 22Ne as the fi nal state in direct reactions.The Ka x-ray line for any element arises because of atransition between the K shell (n = 1) and the L shell (n = 2).this line (for a molybdenum target)occurring at a single wavelength. With higher resolution, however,the line splits into several wavelength components becausethe L shell does not have a unique energy. (a) How many componentsdoes the Ka line have? (b) Similarly, how many componentsdoes the Kb line have?Use the talble to detemine the energy in evof the photon emitted when thee bectran. Jumps down from the n=4 orbit of a tasy hydrogen atom Allowed the values of the Hydrogen electrons Raclius and Energy fr lows values ofn I En 10.53nm -13.60ev. 20,212nm | 3.40eV 3 0,477nm M0.848nm -0.8ser -l05lev |