Which of the following is not a possible pair of quantum numbers?

Q: 2.2. An electron in an atom has the following set of quantum numbers: ms 1 2 1 -1 In which subshell…

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Q: Quantum Physics Light with a wavelength of 275 nm is incident upon a metal plate. The plate is made…

A: Given : λ=275 nm W=4.95 eV

Q: A sample of a certain element is placed inside a magnetic field of intensity (0.3 t). What are the…

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Q: When the principal quantum number is n- 4, how many different values of each of the following are…

A: When n=4, the different values of l will be l=0,1,2,3 And ml can be (2l+1)

Q: What is the kinetic energy of a 0.01 nm electron in a Transmission Electron Microscope?

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Q: What is the quantum case of the state of a system?

A: Quantum state can  be expressed in terms of basis states of systemψ>=∑iciki>where ci are…

Q: The electron in a hydrogen atoms transitions between the state of quantum number n1 and the state of…

A: here,  change in energy is 0.0319 eV.

Q: Which of the following spectroscopic notations are allowed (that is, which violate none of the rules…

A: Option 1 6s⁴ is not possible because maximum capacity of s orbital is 2 it can't hold 4 electrons.…

Q: A photon is absorbed by a hydrogen atom in the ground state. If the electron is boosted from to the…

A: Initially electron is in ground state i.e. n = 1  Finally electron jumps to n = 6

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 electron in a hydrogen atoms transitions between the state of quantum number n1 and the state of…

A: Energy of electron in n shell of hydrogen atom is given by E=-13.6n2eV for n=n1 E=-13.6n12 for n=n2…

Q: Find the wavelength of the electron orbiting in the first excited state in hydrogen atom.

A: Introduction: An excited state atom lowered the lower the energy by transferring the electron from…

Q: An electron in He is in an n= 2 orbit. What is its magnetic moment due to its orbital motion…

A: As per guidelines, 12.9 is solved here. Given  For helium  He+ in n=2 orbit

Q: What is the smallest possible value of principle quantum number?

A: Principal quantum number is a value which distinguishes the main energy level of electron in an…

Q: State the Heisenberg uncertainty principle.

A: Heisenberg’s uncertainty principle combines the basic limit of accuracy for a certain pair of the…

Q: Erg cross Sec is the unit of   A) Angular momentum B) Linear Momentum C) Planck's constant D) Energy

A: Plank constant can be expressed as, h=Ef

Q: What are the quantum numbers of 17 electrons that are placed in a cube with length L

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Q: For which one of the following, Bohr model is not valid?

A: Bohr model is applicable for only single electron species.

Q: How does quantum theory allow a rock to turn suddenly into a duck?

A: Practically, quantum theory does not validate that a rock might suddenly turn into a duck. This is…

Q: What is the velocity of a particle that has a wavelength of 1.87 e 4-m and a mass of 8.35 e -6 Kg?

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Q: For potassium, find the critical frequency fo of the incident light below which no electrons are…

A: Work function (is constant for a metal) of potassium, W = 2.30 eV = 2.30×1.6×10-19 J From Einstein…

Q: A relatively long-lived excited state of an atom has a lifetime of 2.75 ms. What is the minimum…

A: Given that:- Life time of an atom=2.75ms

Q: Electrons in multielectron atoms absorb X-rays at characteristic energies, leading to ionization.…

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Q: What is the Quantum number for 22nd e?

A: There are basically four quantum numbers: Principal, n. Angular momentum or azimuthal, l. Magnetic,…

Q: An electron bound to an atom has principal quantum number n = 3 and magnetic quantum number ml = +1.…

A: The principle quantum number is n = 3.

Q: Show that the radius of the orbit in hydrogen atom varies as n2, where n is the principal quantum…

A: To prove:         The radius of the orbit in hydrogen atom varies as n2.

Q: If the Hydrogen atom has a quantum number of 3, solve for the energy and radius.

A: Quantum number of hydrogen atom, n = 3

Q: According to Bohr correspondence principle when quantum number is very large (A) frequency of…

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Q: An electron of energy 6.03 eV moves between infinitely high walls 1.00 nm apart. Find the quantum…

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Q: QUESTION 12 The angular momentum of an electron in circular harmonic motion. O equals the quantum…

A: Introduction: According to Bohr, the angular momentum of the electron is proportional to the Plank's…

Q: Explain the physical significance of the different quantum numbers and used in the vector model of…

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Q: Which of the following lists of quantum numbers for the hydrogen atom (if any) are NOT possible?…

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Q: The kinetic energy of an electron in a hydrogen atom is 6 x 10^-19 J, by using the uncertainty…

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Q: What, if any, constraints does a value of ml = 1 place on the other quantum numbers for an electron…

A: Given : magnetic quantum number ml = 1

Q: For incident photons of a given frequency, which metal will give a higher maximum kinetic energy for…

A: Given that frequency of photon is fixed  kinetic energy of emitted electron is given by…