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. Figure below shows two paths that may be taken by a gas to go from a state A
  2. An engine pumps water through a hose pipe. Water passes through the pipe
  3. A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
  4. Which of the following pairs of quantities does not have same dimensional
  5. The number of significant figures in 0.06900