Part 1
A closed vessel contains a mixture of two diatomic gases A and B. Molar mass of A is 16 times that of B of mass of the gas A contained in vessel is 2 times that of B. Which of the following statement is incorrect ?
13
Sep
A closed vessel contains a mixture of two diatomic gases A and B. Molar mass of A is 16 times that of B of mass of the gas A contained in vessel is 2 times that of B. Which of the following statement is incorrect ? The perfect gas equation for 4 gm of hydrogen [...]
The temperature at which the rms velocity of oxygen molecules equal to that of nitrogen molecules at 100 C is nearly
13
Sep
The temperature at which the rms velocity of oxygen molecules equal to that of nitrogen molecules at 100 C is nearly The temperature at which the rms velocity of oxygen molecules equal to that of nitrogen molecules at 100 C is nearly September 13, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG [...]
A gas has volume V and pressure P. The total translational kinetic energy of all the molecules of the gas is
13
Sep
A gas has volume V and pressure P. The total translational kinetic energy of all the molecules of the gas is A gas has volume V and pressure P. The total translational kinetic energy of all the molecules of the gas is September 13, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG [...]
10^(23) molecules of a gas strike a target of area 1 m^(2) at angle 45 C to normal and rebound elastically with speed 1 kms^(1). The impulses normal to wall per molecule is ” – [Given : mass of molecule = 3.32 x 10 ^(-27)kg]
13
Sep
10^(23) molecules of a gas strike a target of area 1 m^(2) at angle 45 C to normal and rebound elastically with speed 1 kms^(1). The impulses normal to wall per molecule is ” – [Given : mass of molecule = 3.32 x 10 ^(-27)kg] The value of pV/T for one mole of an ideal [...]
The ideal gas equation connecting pressure (P), volume (V) and absolute temperature (T) is where kB is the Boltzmann constant and N is the number of molecules.
13
Sep
The ideal gas equation connecting pressure (P), volume (V) and absolute temperature (T) is where kB is the Boltzmann constant and N is the number of molecules. The ideal gas equation connecting pressure (P) volume (V) and absolute temperature (T) is where kB is the Boltzmann constant and N is the number of molecules. September [...]
Which one of the following graphs is correct at constant pressure ?
13
Sep
Which one of the following graphs is correct at constant pressure ? Which one of the following graphs is correct at constant pressure ? September 13, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG NEET Physics ,
What is the fraction of molecular volume to the actual volume occupied by oxygen gas at STP ? Given, the diameter of oxygen molecule is 2 A .
13
Sep
What is the fraction of molecular volume to the actual volume occupied by oxygen gas at STP ? Given, the diameter of oxygen molecule is 2 A . the diameter of oxygen molecule is 2 A . What is the fraction of molecular volume to the actual volume occupied by oxygen gas at STP ? [...]
The perfect gas equation for 4 gm of hydrogen gas is
13
Sep
The perfect gas equation for 4 gm of hydrogen gas is The perfect gas equation for 4 gm of hydrogen gas is September 13, 2021 Category: Chapter 14 - Thermometry, Expansion and KTG , MTG NEET Physics ,
The mean free path of a gas molecule at STP is 2.1×10^−7m . Find the diameter of the molecule. (Boltzmann constant =1.4×10^−23J/K )
13
Sep
The mean free path of a gas molecule at STP is 2.1×10^−7m . Find the diameter of the molecule. (Boltzmann constant =1.4×10^−23J/K ) The mean free path of a gas molecule at STP is 2.1×10^−7m . Find the diameter of the molecule. (Boltzmann constant =1.4×10^−23J/K ) September 13, 2021 Category: Chapter 14 - Thermometry, Expansion [...]
Calculate the mean free path of the molecule of gas having number of density 0.167 x 10^28 m^-3 and molecular diameters 1 A.
13
Sep
Calculate the mean free path of the molecule of gas having number of density 0.167 x 10^28 m^-3 and molecular diameters 1 A. Calculate the mean free path of the molecule of gas having number of density 0.167 x 10^28 m^-3 and molecular diameters 1 A. September 13, 2021 Category: Chapter 14 - Thermometry, Expansion [...]