Question:
The number of vibrational degrees of freedom for a diatomic molecule is:
The number of vibrational degrees of freedom for a diatomic molecule is:
Show Hint
For diatomic molecules: Vibrational d.o.f = \( 3N - 5 \), where \( N = 2 \).
Updated On: May 18, 2025
- 0
- 1
- 2
- 3
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
Diatomic molecule has:
- 3 translational degrees
- 2 rotational degrees (about perpendicular axes)
Remaining: \( 3N - 5 = 6 - 5 = 1 \) vibrational degree of freedom.
Remaining: \( 3N - 5 = 6 - 5 = 1 \) vibrational degree of freedom.
Was this answer helpful?
0
0
Top Questions on The Kinetic Theory of Gases
- The kinetic energy of translation of the molecules in 50 g of CO\(_2\) gas at 17°C is:
- JEE Main - 2025
- Physics
- The Kinetic Theory of Gases
- The ratio of vapour densities of two gases at the same temperature is \( \frac{4}{25} \), then the ratio of r.m.s. velocities will be:
- JEE Main - 2025
- Physics
- The Kinetic Theory of Gases
- The helium and argon are put in the flask at the same room temperature (300 K). The ratio of average kinetic energies (per molecule) of helium and argon is : (Give : Molar mass of helium = 4 g/mol, Molar mass of argon = 40 g/ mol )
- JEE Main - 2025
- Physics
- The Kinetic Theory of Gases
- The mean free path and the average speed of oxygen molecules at 300 K and 1 atm are $3 \times 10^{-7} \mathrm{~m}$ and $600 \mathrm{~m} / \mathrm{s}$, respectively. Find the frequency of its collisions.
- JEE Main - 2025
- Physics
- The Kinetic Theory of Gases
- For a particular ideal gas, which of the following graphs represents the variation of mean squared velocity of the gas molecules with temperature?
- JEE Main - 2025
- Physics
- The Kinetic Theory of Gases
View More Questions
Questions Asked in AP EAPCET exam
- If force \( F = \frac{\alpha}{\beta} \), then the dimensional formulae of \( \alpha \) and \( \beta \) are respectively:
- AP EAPCET - 2025
- General Physics
Find the variance of the following frequency distribution:
Class Interval 0--4 4--8 8--12 12--16 Frequency 1 2 2 1 - AP EAPCET - 2025
- Statistics
- If the locus of a point which is equidistant from the coordinate axes forms a triangle with the line \(y = 3\), then the area of the triangle is
- AP EAPCET - 2025
- Coordinate Geometry
- If the breaking strength of a rope is $\frac{4}{3}$ times the weight of a person, then the maximum acceleration with which the person can safely climb up the rope is (g - acceleration due to gravity)
- AP EAPCET - 2025
- Mechanics
- Identify the compound which is least reactive towards nucleophilic substitution reactions.
- AP EAPCET - 2025
- Organic Chemistry
View More Questions