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Rydberg unit of energy is equal to:
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Important Questions on Atoms
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The minimum orbital angular momentum of the electron in Bohr theory of hydrogen atom is:
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How much energy is required to remove the electron from a ion in its ground state?
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In Bohr's model of hydrogen atom, linear momentum () of the electron depends on the principal quantum number () as:
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In Bohr model of hydrogen atom, the angular velocity of the electron depends on the principal quantum number as:
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The energy required to remove an electron in a hydrogen atom from state is:
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In Bohr's model of -atom, the kinetic energy of the electron in any orbit depends on the principal quantum number as:
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The binding energy of -atom in its ground state is The energy required to remove an electron from the three lowest orbits of the -atom respectively are: (in )
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Two electrons are in orbit of radii and in an hydrogen atom. Then, their frequencies of revolution around the nucleus are in the ratio:
