The potential energy of an electron in hydrogen atom is $- 6.8 eV$ . Indicate in which excited state, the electron is present?

1 st

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2 nd

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3 rd

No worries! We‘ve got your back. Try BYJU‘S free classes today!

4 th

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $1 st$
$E_{n} = \frac{P . E .}{2} = \frac{- 6.8}{2} = - 3.4 eV$
$∵ E_{n} = \frac{- 13.6}{n^{2}} = - 3.4 eV \Rightarrow n^{2} = 4 \Rightarrow n = 2$
Hence electron is present in first excited state.

Suggest Corrections

Similar questions

Q. The potential energy of an electron in the hydrogen atom is –6.8 eV. Indicate in which excited state, the electron is present.

Q. The total energy of hydrogen atom when electron is in the first excited state is about

- 3.4 e V

. The kinetic energy and potential energy of the electron in this state respectively are

Q. Total energy of electron in an excited state of hydrogen atom is

- 3.4 e V

. The kinetic and potential energy of electron in this state

Q. An electron is in excited state in a Hydrogen like atom. It has a total energy of -3.4 eV, then

The energy of an electron in the first Bohr orbit of H atom is -13.6eV. The possible energy value(s) of the excited state(s) for electrons in Bohr orbits to hydrogen is(are)

Join BYJU'S Learning Program

The potential energy of an electron in hydrogen atom is −6.8 eV. Indicate in which excited state, the electron is present?

The correct option is A 1stEn=P.E.2=−6.82=−3.4 eV ∵En=−13.6n2=−3.4 eV ⇒n2=4 ⇒n=2 Hence electron is present in first excited state.

The potential energy of an electron in hydrogen atom is $- 6.8 eV$ . Indicate in which excited state, the electron is present?

The correct option is A $1 st$
$E_{n} = \frac{P . E .}{2} = \frac{- 6.8}{2} = - 3.4 eV$
$∵ E_{n} = \frac{- 13.6}{n^{2}} = - 3.4 eV \Rightarrow n^{2} = 4 \Rightarrow n = 2$
Hence electron is present in first excited state.