Select Goal &
City
Select Goal
Search for Colleges, Exams, Courses and More..
Write a Review
Get Upto โน500*
Explore
Explore More
Study Abroad
Get upto 50% discount on Visa Fees
Top Universities & Colleges
Abroad Exams
Top Courses
Exams
Read College Reviews
News
Admission Alerts 2024
Education Loan
Institute (Counselling, Coaching and More)
Ask a Question
College Predictor
Test Series
Practice Questions
Course Finder
Scholarship
All Courses
B.Tech
MBA
M.Tech
MBBS
B.Com
B.Sc
B.Sc (Nursing)
BA
BBA
BCA
Course Finder
No Data Found
>
Exams
>
Physical Chemistry
>
Atomic Structure
>
the system with the lowest zero point energy when
Question:
The system with the lowest zero-point energy when it is confined to a one dimensional box of length ๐ฟ is
IIT JAM CY - 2023
IIT JAM CY
Updated On:
Oct 1, 2024
an electron
a hydrogen atom
a helium atom
a proton
Hide Solution
Verified By Collegedunia
The Correct Option is
C
Solution and Explanation
The correct option is (C): a helium atom
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Atomic Structure
The number of different chain isomers for \( \text{C}_7\text{H}_{16} \) is ______.
JEE Main - 2024
Chemistry
Atomic Structure
View Solution
Compare the energies of following sets of quantum numbers for multielectron system.
(A) n = 4, 1 = 1
(B) n= 4, l = 2
(C) n = 3, l = 1
(D) n = 3, l = 2
(E) n = 4, 1 = 0
Choose the correct answer from the options given below :
JEE Main - 2024
Chemistry
Atomic Structure
View Solution
\(C_{11}H_{18}O_{12}\)The value of the Rydberg constant (\(R_H\)) is \(2.18 \times 10^{-18} \, \text{J}\). The velocity of an electron having mass \(9.1 \times 10^{-31} \, \text{kg}\) in Bohr's first orbit of the hydrogen atom is:\(\dots \times 10^5 \, \text{ms}^{-1}\) (nearest integer).
JEE Main - 2024
Chemistry
Atomic Structure
View Solution
The incorrect postulates of the Dalton's atomic theory are :
(A) Atoms of different elements differ in mass.
(B) Matter consists of divisible atoms.
(C) Compounds are formed when atoms of different element combine in a fixed ratio.
(D) All the atoms of given element have different properties including mass.
(E) Chemical reactions involve reorganisation of atoms.
Choose the correct answer from the options given below :
JEE Main - 2024
Chemistry
Atomic Structure
View Solution
The ionization energy of sodium in
\(kJ \;mol^{โ1}\)
. If electromagnetic radiation of wavelength 242 nm is just sufficient to ionize sodium atom is ______.
JEE Main - 2024
Chemistry
Atomic Structure
View Solution
View More Questions
Questions Asked in IIT JAM CY exam
A salt QCl of a certain metal Q is electrolyzed to its elements. 40 g of metal Q is formed at an electrode. The volume of Cl
2
formed at the other electrode at 1 atm pressure and 298 K is _______ litres. (rounded off to one decimal place)
[Given: The gas constant ๐ = 0.082 L atm mol
โ1
K
โ1
, the molar mass of Q is 40 g mol
โ1
and Cl
2
is assumed to be an ideal gas]
IIT JAM CY - 2024
Electrochemistry
View Solution
Exhaustive hydrogenation of the following compound
under Pd/C generates a saturated hydrocarbon as the product.
The number of stereoisomers possible for this product is _______.
IIT JAM CY - 2024
Stereochemistry
View Solution
In the cell reaction
P
+
(๐๐)+Q(๐ )โP(๐ )+Q
+
(๐๐)
the EMF of the cell, ๐ธ
๐๐๐๐
is zero. The standard EMF of the cell, ๐ธ
๐
๐๐๐๐
is
[Given:
Activities of all solids are unity.
Activity of P
+
(๐๐) is 2 M. Activity of Q
+
(๐๐) is 1 M.
๐ = universal gas constant; ๐ = temperature; ๐น = Faraday constant]
IIT JAM CY - 2024
Electrochemistry
View Solution
A system undergoes one clockwise cycle from point X back to point X as shown in the figure below:
The correct statement about this process is
IIT JAM CY - 2024
Thermodynamics
View Solution
The unit cell of a two-dimensional square lattice with lattice parameter a is indicated by the dashed lines as shown below:
The percentage (%) area occupied by the grey circles (of radius r) inside the unit cell is _______. (rounded off to the nearest integer)
IIT JAM CY - 2024
Solid State
View Solution
View More Questions