In accordance with the Bohr's model, find the quantum number that characterises the earth's revolution around the sun in an orbit of radius 1.5 x 1011 m with orbital speed 3 x 104 m/s. (Mass of earth = 6.0 x 1024 kg.)

Q: A hydrogen atom in a state having a binding energy (the energy required to remove an electron) of…

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Q: If the angular momentum of an electron atom of hydrogen is equal to 34- ^ 10 × 3.15 j.s, in what…

A: The theory of quantization of angular momentum is applied here.  Given = energy in some quantum…

Q: An electron with mass 9.11 x 10^-31 kg is undergoing simple harmonic motion as it orbits around a…

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Q: Find the wavelength of the photon emitted when hydrogen makes a transition from (a) n= 8→5 (b) n=…

A: Find the wavelength of the photon emitted when hydrogen makes a transition from  (a) n = 8 ->5…

Q: Calculate the energy (in joules) and wavelength (in nm) of a particle with a frequency of 1.20 x 104…

A: Given data The frequency of the particle is given as f = 1.2 x 10-4 Hz. The plank's constant is…

Q: In 2019, the International Committee for Weights and Measures adopted a new set of definitions for…

A: Given: New units are: Quantity Symbol unit Transition frequency of Cesium 133 ∆ν s-1 Plank's…

Q: One cubic meter of atomic hydrogen at 0°C and atmospheric pressure contains approximately 2.70 x 10…

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Q: for any wave, the speed equals the wavelength times the frequency. If a photon of visible light has…

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Q: The position of an electron is given by f= 3.0tî – 4.0t2f+2.0k, wherer is in meter, t is in second.…

A: Given: →r=3t L⏜ -4t2 j ⏜ +2k⏜                 t=2s

Q: In accordance with the Bohr’s model, find the quantum number that characterises the earth’s…

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Q: Hurry !!

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Q: PART 1)photon emitted as a hydrogen atom under goes a transition from the n = 3 state to the n = 2…

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Q: Suppose that we do not know quantum mechanics and that the electron of a hydrogen atom behaves like…

A: Given, Frequency f=800 Hz Vertical displacement A=418 nm wavelength λ=cf=3×108800=375000 m

Q: An electron in a hydrogen atom makes a transition from the fifth excited state to n = 2. What are…

A: When an electron in an atom makes a transition from a higher energy level to a lower energy level,…

Q: Find z=(2x^2)( y^3)   Given x = 2.0 ± 0.3  y = 7.50 ± 0.10  z =  __± __

A: Vvvhhggfgfftggggg vgvvto ffvvvvvvvvf

Q: On the international space centre, two moon particles of each mass 4.47x10-7 kg are separated by…

A: Given information:Mass of the two particles (m) = 4.47 × 10-7 kgTime after which the wavelength is…

Q: In accordance with the Boh find the quantum number t

A: Givenr=1.5×1011 mv=3×104 m/sm=6×1024 kg

Q: The three lowest energy levels of the electron in the Hydrogen atom have energies energies E₁= -21.8…

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Q: Hydrogen H2 is a diatomic molecule composed of two hydrogen atoms. (Figure 1) is an energy diagram…

A: Given that: The velocity is v=19 km/s= 19×103  m/s The distance is x=0.05 nm The energy is…

Q: Helium is the lightest noble gas and the second most abun-dant element (after hydrogen) in the…

A: (a)  The volume of the nucleus (Vn) is given as, Here, rn denotes the radius of the nucleus of the…

Q: (a) Calculate the angular momentum of the Moon due to its orbital motion about Earth. In your…

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Q: In the classical model of the hydrogen atom, an excited electron orbits the proton in the circular…

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Q: What is the total energy (or mass) of the hydrogen atom in its ground state? a) 13.6 eV b) .511…

A: Given Hydrogen atom is in ground state We have to find total energy in this state and choose the…

Q: hydrogen atoms the energy of the electron in the first Bohr orbit is – 1312 × 105 J mol–1.…

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Q: Electrons are ejected from a metallic surface with speeds ranging up to 2.00 x 108 m/s when light…

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Q: For an advanced lab project, you are studying an unknown hydrogen-like atom. For these atoms, you…

A: Given Data: The wavelength of transition n3→2=1.823×10-8 m The wavelength of transition…

Q: (A) The electron in a hydrogen atom makes a transition from a higher energy level to the ground…

A: Energy difference for a downward transition

Q: (a) Calculate the angular momentum of the Moon due to its orbital motion about Earth. In your…

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Q: A hydrogen atom emits a photon as it makes a transition from the n = 4 state to the n = 3 state. The…

A: Given:-                 A hydrogen atom emits a photon as it makes a transition from the n = 4 state…

Q: It may be argued on theoretical grounds that the radius of the hydrogen atom should depend only on…

A: The electrostatic force constant, k=14πε0   The expression for the electrostatic constant by…

Q: What photon energy would be necessary for an electron in a hydrogen atom in the ground state to…

A: The objective of this question is to calculate the energy of a photon required to excite an electron…

Q: Find the frequency of the photon emitted when hydrogen makes a transition between energy level 6 to…

A: n1=4 n2=6

Q: (a) Calculate the angular momentum of the Moon due to its orbital motion about Earth. In your…

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Q: In a hydrogen atom, an electron is electrically bound to a proton.  The binding energy is the energy…

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Q: rding to the Bohr model of a hydrogen atom, equency of light radiated by an electron ng from an…

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Q: So Determine the distance between the electron and proton in an atom if the potential energy ?U of…

A: Given, Potential energy of electron proton in an atom, U = 15.4 eV 1 eV = 1.6×10-19 C

Q: Suppose that we do not know quantum mechanics and that the electron of a hydrogen atom behaves like…

A: The electron behaves as a simple harmonic oscillator, performing simple harmonic motion. The…

Q: The work function of a certain metal is 226.7 kJ / mol. How fast must an He atom (4 amu) collide…

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Q: . The energy of an electron in an excited hydrogen atom momentum is (a) 3.72 x 10-34 J-s (c) 1.57 x…

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Q: Find the frequency of the photon emitted when hydrogen makes a transition between energy level 6 to…

A: Given,h = 6.62×10-34 m2kg/sc = 3×108 m/sEnergy, E = -13.6n2E6 = -13.662E6 = -0.377 eVE4 = -0.85 eV∆E…

Q: Suppose that we do not know quantum mechanics and that the electron of a hydrogen atom behaves like…

A: As per the problem, we are modelling the electron based on an SHM or simple harmonic motion. Its…