The energy of an electron in the 1st Boh...

The energy of an electron in the 1st Bohr orbit of hydrogen atom is

zero

maximum

mininum

infinite

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CHETANA PUBLICATION-Structure of atoms and nuclei-EXERCISE

When an electron in hydrogen atom is raised from the ground state to a...
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If the P.E. of an electron in hydrogen atom is -27.2 eV, then its T.E....
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The energy of an electron in the 1st Bohr orbit of hydrogen atom is
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The energy of an electron in the 2nd orbit is -3.4 eV. So the energy o...
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The ionisation potential of H2 atom is
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The ratio of radii of the first three Bohr orbits is
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The radius of first Bohr orbit is 0.53 A^@. The value of n if the radi...
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The relation between force acting on the electron and principle quantu...
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The unit of Rydberg's constant is
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The shortest wavelength of Balmer series is given by
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The longest wavelength in Paschen series is obtained when an electron ...
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The Lyman series involves
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In an atom, two electrons move around the nucleus in circular orbits t...
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The energy in the ground state of hydrogen atom is -13.6 eV, then ener...
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The De Broglie wavelength associated with a particle of mass m and vel...
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In which of the following systems will the radius of the first orbit o...
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The radius of the 4th orbit of the electron will be smaller than its 8...
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In the spectrum of hydrogen atom which transition will yield longest w...
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Which of the following properties of a nucleus does not depend on it...
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If the number of nuclei in a radioactive sample at a given time is N, ...
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