Home
Class 12
PHYSICS
The total energy of an electron in the f...

The total energy of an electron in the first excited state of H atom is - 3.4 eV, then its potential energy in this state is ...eV.

A

6.8

B

3.4

C

`-6.8`

D

`-3.4`

Text Solution

Verified by Experts

The correct Answer is:
C

Total energy of electron E =-3.4V
Potential energy U = 2E
`rArrU=-6.8eV`
Promotional Banner

Similar Questions

Explore conceptually related problems

The total energy of an electron in second excited state is - 2E. What is potential energy with proper sign in this state?

The total energy of an electron in the first excited state of the hydrogen atom is about –3.4 eV. (a) What is the kinetic energy of the electron in this state? (b) What is the potential energy of the electron in this state? (c) Which of the answers above would change if the choice of the zero of potential energy is changed?

The total energy of an electron in an atom in an orbit is -3.4 eV. Its kinetic and potential energies are, respectively:

The energy of an electron in hydrogen atom is -3.4 eV, then its angular momentum is ......

If energy of electron in first orbit of H-atom is - y then what will be its energy in fourth excited orbit ?