The ionisation energy of an electron in the ground state of helium atom is 24.6 eV.

The ionisation energy of an electron in the ground state of helium atom is 24.6 eV. The energy required to remove both the electron is

Options

(a) 51.8 eV
(b) 79 eV
(c) 38.2 eV
(d) 49.2 eV

Correct Answer:

79 eV

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. What is the dimension of impedance?
  2. The resultant of two forces, one double the other in magnitude, is perpendicular
  3. An electron moving in a circular orbit of radius r makes n rotations per second.
  4. Angle of contact of a liquid with a solid depends on
  5. Weight of a body of mass m decreases by 1% when it is raised to height h