The ground state energy of hydrogen atom is -13.6eV. The kinetic energy of the e

Question

The ground state energy of hydrogen atom is -13.6eV. The kinetic energy of the electron in this state is:

Options:

A . 1.85 eV

B . 13.6 eV

C . 6.8 eV

D . 3.4 eV

Answer: Option B
:
B
KE=-E
K.E. = 13.6 eV

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. Energy required for the electron excitation in Li++ from the first to the third Bohr orbit is :....

Question 2. If 13.6 ev energy is required to ionise the hydrogen atom, then the energy required to remove an electron from first exi....an electron from first exited state (n = 2) is

Question 3. The energy of the ground electronic state of hydrogen atom is -13.6 eV. The energy of the first excited stae will be : &....The energy of the first excited stae will be :

Question 4. In Bohr’s model of hydrogen atom, the ratio between the period of revolution of an electron in orbit n = 1 to the....of the electron in the orbit n = 2 is

Question 5. A stationary hydrogen atom emits a photon corresponding to first line of Lyman series. The velocity of recoil of the ato....Lyman series. The velocity of recoil of the atom is

Question 6. Radius of first orbit of hydrogen is 0.53˙A. The radius in fourth orbit is:....

Question 7. A hydrogen atom in the ground state emits a photon of energy 12.1 eV. Its orbital angular momentum changes by ΔL. ....angular momentum changes by ΔL. Then ΔL is equal to

Question 8. When a silver foil (Z = 47) was used in a α-ray scattering experiment, the number of α particles scattered a....-particles scattered per minute at 30∘ is nearly equal to

Question 9. An electron in a hydrogen atom makes a transition n1→n2 where n1 and n2 are principal quantum numbers of the stat....to that of final state. What is ratio of n1n2

Question 10. Let ϑ1 be the frequency of the series limit of the Lyman series and ϑ2 be the frequency of the first line of....the frequency of the series limit of Balmar series, then

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0