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  • Ground state in hydrogen atom is taken as reference of potential energy. Kinetic energy of the electron in first excited state isOption: 1 <img alt="

Ground state in hydrogen atom is taken as reference of potential energy. Kinetic energy of the electron in first excited state is

Option: 1

3.4\; eV


Option: 2

10.2\; eV


Option: 3

13.6\; eV

 


Option: 4

5.1\; eV


Answers (1)

Answer (1)

T=K+U

T=-13.6\; eV

U=-27.2\; eV

K=13.6\; eV

K_{1}=\frac{13.6}{4}=3.4\; eV

Posted by

Sumit Saini

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