1. Tardigrade
  2. Question
  3. Physics
  4. The total energy of an electron in an atom in an orbit is -3.4 eV . Its kinetic and potential energies arc, respectively:

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Q. The total energy of an electron in an atom in an orbit is $-3.4\,eV$ . Its kinetic and potential energies arc, respectively:

NEETNEET 2019Atoms

Solution:

In Bohr's model of H atom
$\therefore K.E. =\left|TE\right| = \frac{\left|U\right|}{2} $
$ \therefore K.E . = 3.4 eV $
$ U = -6 .8 eV $