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GUJCET · Physics · Atoms
The total energy of an electron in the first excited state of the hydrogen atom is -3.4 eV . Find out its potential energy in this state.
- A -6.8
- B 3.4
- C -3.4
- D 6.8
Answer & Solution
Correct Answer
(A) -6.8
Step-by-step Solution
Detailed explanation
(A) -6.8
Potential energy
\(\mathrm{U}=2 \times\) Total energy
\(\mathrm{U}=2 \times(-3.4)\)
\(\mathrm{U}=-6.8 \mathrm{eV}\)
Potential energy
\(\mathrm{U}=2 \times\) Total energy
\(\mathrm{U}=2 \times(-3.4)\)
\(\mathrm{U}=-6.8 \mathrm{eV}\)
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