Bohr's model of hydrogen proposed that electrons can only occupy discrete orbitals. What is the change in energy n eV when the electron of frequency, f, goes from the 2nd orbital to the ground state?

Q: Angular momentum and Spin. An electron in an H-atom has orbital angular momentum magnitude and…

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Q: he ground state energy of hydrogen atom is –13.6 eV. What are the kinetic and potential energies of…

A: Given : Ground state energy of hydrogen atom, E = − 13.6 eV The total energy of hydrogen atom…

Q: A hydrogen atom in its n = 9 state is ionized by absorbing a 109 nm photon. If all the excess energy…

A: The value of the wavelength of the incident photon is λ=109 nm The state of the hydrogen atom is n=9…

Q: An electron is in the nth Bohr orbit of the hydrogen atom. n3 (a) Show that the period of the…

A: The objective of the question is to understand the behavior of an electron in the Bohr model of the…

Q: A singly ionized helium atom has an electron in the n = 4 state. What is the kinetic energy of the…

A: The total energy of an electron in a Helium atom can be calculated as follows.

Q: Calculate the ground state energy of a triply ionised beryllium atom, Be3+ (a beryllium atom with…

A: The ground state energy of hydrogen and other elements are related by for a given Z( atomic number)…

Q: An electron is in a hydrogen atom with n = 2 and ℓ = 1. (a) Find all the possible angles between…

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Q: If the Bohr radius of the n = 3 state of a hydrogen atom is R, then the radius of the ground state…

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Q: According to the Bohr model of the atom electrons exist in orbits around the atomic nucleus labelled…

A: Let the radius of the nth Bohr orbit is given by rn . Let the quantum number for the orbit is given…

Q: What wavelength of light is emitted by a hydrogen atom in which an electron makes a transition from…

A: Given n1=5 n2=8

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: