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The angular momentum of an electron in a given orbit is J, its kinetic energy will be

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Important Questions on Structure of Atom

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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 67
The angular momentum in 2nd  Bohr's orbit of H-atom is x. Then, the angular momentum of the electron in 1st  excited state of Li+2 is
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 68
When an electron drops from a higher energy level to a low energy level, then
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 69
The maximum energy of an electron in an atom will be at
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 70
The ratio of the potential energy and total energy of an electron in a Bohr's orbit of a hydrogen-like species is
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 71
The ratio of the energies of the hydrogen atom in its first to second excited state is
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 72
In the hydrogen atom, the energy of the first excited state is - 3.4 eV. Then, the kinetic energy of electron in the same orbit of a hydrogen atom is
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 73
The potential energy of an electron is -27.2 eV in the second orbit of He+. Then, the total energy of the electron in the first excited state of hydrogen atom will be
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Alpha Question Bank for Medical: Chemistry>Chapter 2 - Structure of Atom>Exercise 1>Q 74
If the potential energy of an electron in the hydrogen atom is -3.02eV, then, in which of the following excitation level is the electron present?