Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The ground state energy of hydrogen atom is –13.6 eV. The energy of second excited state of He+ ion in eV is : 

  1. A

    –27.2

  2. B

    –6.04

  3. C

    –54.4

  4. D

    –3.4

Solution

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