>
Exams
>
Chemistry
>
Bohr’s Model for Hydrogen Atom
>
the energy of an electron in the first bohr orbit
Question:
The energy of an electron in the first Bohr orbit of hydrogen atom is
\(-2.18×10^{-18}J\)
. Its energy in the third Bohr orbit is ____.
JEE Main - 2023
JEE Main
Updated On:
Sep 9, 2024
One third of this value
\(\frac{1}{9}\)
th of this value
Three times of this value
\(\frac{1}{27}\)
of this value
Hide Solution
Verified By Collegedunia
The Correct Option is
B
Solution and Explanation
The correct option is(B):
\(\frac{1}{9}\)
th of this value
Download Solution in PDF
Was this answer helpful?
1
3
Top Questions on Bohr’s Model for Hydrogen Atom
Match List I with List II.
List I
(Spectral Lines of Hydrogen for transitions from)
List II
(Wavelength (nm))
A.
n
2
= 3 to n
1
= 2
I.
410.2
B.
n
2
= 4 to n
1
= 2
II.
434.1
C.
n
2
= 5 to n
1
= 2
III.
656.3
D.
n
2
= 6 to n
1
= 2
IV.
486.1
Choose the correct answer from the options given below:
NEET (UG) - 2024
Physics
Bohr’s Model for Hydrogen Atom
View Solution
Two energy levels of an electron in a hydrogen atom are separated by 2.55 eV. Find the wavelength of radiation emitted when the electron makes a transition from the higher energy level to the lower energy level.
CBSE CLASS XII - 2024
Physics
Bohr’s Model for Hydrogen Atom
View Solution
The energy of an electron in the ground state of hydrogen atom is -13.6 eV. The kinetic and potential energy of the electron in the first excited state will be:
CBSE CLASS XII - 2024
Physics
Bohr’s Model for Hydrogen Atom
View Solution
The ratio of area of first excited state to ground state of orbit of hydrogen atom is
KCET - 2024
Physics
Bohr’s Model for Hydrogen Atom
View Solution
For hydrogen atom, energy of an electron in first excited state is $-3.4 \, \text{eV}$, K.E. of the same electron of hydrogen atom is $x \, \text{eV}$.Value of $x$ is ____ $\times 10^{-1} \, \text{eV}$. (Nearest integer)
JEE Main - 2024
Chemistry
Bohr’s Model for Hydrogen Atom
View Solution
View More Questions
Questions Asked in JEE Main exam
Suppose that the number of terms in an A.P. is \( 2k, k \in \mathbb{N} \). If the sum of all odd terms of the A.P. is 40, the sum of all even terms is 55, and the last term of the A.P. exceeds the first term by 27, then \( k \) is equal to:
JEE Main - 2025
Arithmetic Progression
View Solution
Two iron solid discs of negligible thickness have radii \( R_1 \) and \( R_2 \) and moment of inertia \( I_1 \) and \( I_2 \), respectively. For \( R_2 = 2R_1 \), the ratio of \( I_1 \) and \( I_2 \) would be \( \frac{1}{x} \), where \( x \) is:
JEE Main - 2025
System of Particles & Rotational Motion
View Solution
Given below are two statements:
Statement (I):
Corrosion is an electrochemical phenomenon in which pure metal acts as an anode and impure metal as a cathode.
Statement (II):
The rate of corrosion is more in alkaline medium than in acidic medium.
In the light of the above statements, choose the correct answer from the options given below:
JEE Main - 2025
Electrochemistry
View Solution
The number of solutions of the equation \[ \left( \frac{9}{x} - \frac{9}{\sqrt{x}} + 2 \right) \left( \frac{2}{x} - \frac{7}{\sqrt{x}} + 3 \right) = 0 \] is:
JEE Main - 2025
permutations and combinations
View Solution
Let \( (2, 3) \) be the largest open interval in which the function \( f(x) = 2 \log_e (x - 2) - x^2 + ax + 1 \) is strictly increasing, and \( (b, c) \) be the largest open interval, in which the function \( g(x) = (x - 1)^3 (x + 2 - a)^2 \) is strictly decreasing. Then \( 100(a + b - c) \) is equal to:
JEE Main - 2025
Quadratic Equations
View Solution
View More Questions