Tag: behavior of perfect gas and kinetic theory
Questions Related to behavior of perfect gas and kinetic theory
Mean free path depends on which of the following?
A gas has an average speed of 10 m/s and a collision frequency of 10 $s^{-1}$. What is its mean free path?
If the pressure in a closed vessel is reduced by drawing out some gas, the mean-free path of molecules :
If the pressure of a gas is increased then its mean free path becomes :
The mean free path of a gas varies with absolute temperature as :
A gas has a molecular diameter of 0.1 m. It also has a mean free path of 2.25 m. What is its density?
In physics, the mean free path is the average distance traveled by a moving particle (such as an atom , a molecule, a photon) between successive impacts (collisions), which modify its direction or energy or other particle properties. In which of the following mean free path is used ?
A satellite sent into space samples the density of matter within the solar system and gets a value $2.5$ hydrogen atoms per cubic centimeter. What is the mean free path of the hydrogen atoms? Take the diameter of a hydrogen atoms as $d=0.24\ nm$.
Estimate the mean free path of nitrogen molecule in a cylinder containing nitrogen at 2.0atm pressure and temperature ${17^o}C$.(take the radius of nitrogen molecule to be 1.0A, Molecular mass=28gm
The mean free path of a molecule of He gas is $\alpha $. Its mean free path along any arbitrary coordinate axis will be