Advertisements
Advertisements
प्रश्न
What is the microscopic origin of temperature?
Advertisements
उत्तर
The average K.E per molecule `bar"KE"` = ϵ = `3/2"kT"`
The equation implies that the temperature of a gas is a measure of the average translational K.E. per molecule of the gas.
APPEARS IN
संबंधित प्रश्न
When we place a gas cylinder on a van and the van moves, does the kinetic energy of the molecules increase? Does the temperature increase?
The process on an ideal gas, shown in figure, is
A gas cylinder has walls that can bear a maximum pressure of 1.0 × 106 Pa. It contains a gas at 8.0 × 105 Pa and 300 K. The cylinder is steadily heated. Neglecting any change in the volume, calculate the temperature at which the cylinder will break.
At what temperature the mean speed of the molecules of hydrogen gas equals the escape speed from the earth?
Use R = 8.314 JK-1 mol-1
The temperature and the dew point in an open room are 20°C and 10°C. If the room temperature drops to 15°C, what will be the new dew point?
Calculate the ratio of the mean square speeds of molecules of a gas at 30 K and 120 K.
Explain in detail the kinetic interpretation of temperature.
Average kinetic energy of H2 molecule at 300K is 'E'. At the same temperature, average kinetic energy of O2 molecule will be ______.
Which of the following materials is diathermanous?
Show that the average energy per molecule is directly proportional to the absolute temperature ‘T’ of the gas.
