NEET Physics Kinetic Theory Class 11 Questions

A gas mixture consists of molecules of A, B and C with masses mₐ > m_b > m_c at a fixed temperature.

Statement 1: Rms speed order is (v_rms)_c > (v_rms)_b > (v_rms)_a.

Statement 2: Average Kinetic energy order is K_c > K_b > K_a.

In a state of equilibrium, what is the characteristic of the distribution of speeds of gas molecules?

What is the relationship between the average kinetic energy of gas molecules and temperature according to the kinetic theory?

What does the average kinetic energy of the molecules of different gases equate to in equilibrium?

What is the relationship between pressure and the group of molecules in a gas with speed v_x in the x-direction?

What is the value of the Boltzmann constant in SI units?

How many degrees of freedom does a molecule free to move in space have?

How many degrees of freedom does a molecule free to move in space possess?

What is the relationship between the average kinetic energy of molecules in an ideal gas and the absolute temperature of the gas?

Which of the following statements is true regarding an ideal gas?

What is the relationship between the average kinetic energy of gas molecules and temperature according to the kinetic theory?

At a given temperature, which statement is true regarding the root mean square speed of gaseous molecules?

What primarily causes the changes in velocity of gas molecules during their motion?

What term is used to describe the average distance traveled by a molecule between successive collisions in a gas?

How many degrees of freedom does a molecule free to move in three-dimensional space possess?

What is the value of the Boltzmann constant in SI units?

What constant connects energy and temperature in kinetic theory?

What is the relationship between pressure (P), number density (n), and mean squared speed (v) of molecules in an ideal gas as derived from the kinetic theory?

How many degrees of freedom does a molecule free to move in three-dimensional space possess?

At a given temperature, which type of molecules will have the greater root mean square speed?

In a state of equilibrium, how is the distribution of speeds of gas molecules characterized?

How many degrees of freedom does a molecule free to move in space possess?

How many degrees of freedom does a molecule free to move in three-dimensional space have?

Which of the following statements about the molecular structure and behavior of gases is correct?

Which of the following statements about atoms and molecules is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about degrees of freedom in molecular motion is correct?

Which of the following statements about the ideal gas equation and partial pressures is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about the kinetic theory of gases is correct?

Which of the following statements about the degrees of freedom of a molecule are correct?

Which of the following combinations correctly describe the degrees of freedom of a molecule in different states of motion?

Which of the following statements about the Ideal Gas Equation and the behavior of ideal gases is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about the kinetic theory of gases is correct?

Which of the following statements about the properties of gases according to the kinetic theory is correct?

Which of the following statements about the kinetic interpretation of temperature is correct?

Which of the following statements about the mean free path in gases is correct?

At standard temperature and pressure (STP), which of the following is the volume occupied by 1 mole of an ideal gas?

If the pressure of an ideal gas is given by P = (1/3) n m v^2, where n is the number density, m is the molecular mass, and v is the speed, what happens to the pressure if the speed is doubled while keeping n and m constant?

What is the root mean square (rms) speed of a gas molecule at a temperature of T = 300 K, if the mean square speed $\langle v^2 \rangle$ is given as 266256 m²/s²?

Which of the following statements about the degrees of freedom in molecular motion is correct?

Which of the following combinations correctly describes the degrees of freedom for a molecule in different constraints?

If the mean free path $\lambda$ of a gas molecule is known, which factor will decrease $\lambda$ when increased?

Given that the density of water vapour at 100 °C and 1 atm is 0.6 kg/m³, what is the ratio of the molecular volume to the total volume occupied by the water vapour?

If the internal energy of an ideal gas is given as 4500 J and the number of molecules in the gas is 5 x 10^23, what is the absolute temperature of the gas?

If the root mean square speed of nitrogen gas at a certain temperature is 516 m/s, what would be the root mean square speed of helium gas at the same temperature, given the molecular mass of nitrogen is 28 u and that of helium is 4 u?

If the root mean square (rms) speed of nitrogen molecules at 300 K is 516 m/s, what is the rms speed of oxygen molecules (O2) at the same temperature, given that the molecular mass of nitrogen (N2) is 28 u and oxygen (O2) is 32 u?