Home
Class 12
PHYSICS
The number of gas molecules striking per...

The number of gas molecules striking per second per square meter of the top surface of a table placed in a room at `20^(@)C` and 1 atmospheric pressure is of the order of `(k_(B) = 1.4 xx10^(-23)` J/K, and the average mass of an air molecules is `5xx10^(-27)`kg)

Promotional Banner

Similar Questions

Explore conceptually related problems

The number of air molecules in a (5m xx 5m xx 4m) room at standard temperature and pressure is of the order of

Estimate the mean free path of a molecule of air at 27^(@)C and one atmospheric pressure. Given average radius of each air molecule is 2.0 xx 10^(-10)m .

The average kinetic energy of one molecule of an ideal gas at 27^@C and 1 atm pressure is [Avogadro number N_A=6.023xx10^(23) ]

The average kinetic energy of one molecule of an ideal gas at 27^@C and 1 atm pressure is [Avogadro number N_A=6.023xx10^(23) ]

The number of molecules in one litre of an ideal gas at 300 K and 2 atmospheric pressure with mean kinetic energy 2xx10^(-9) J per molecules is :

What is the number of molecules in a container of volume 5 m^3 at a pressure of 2xx10^(-5) N/m^2 and at a temperature of 300 K ? Take k_B = 1.4 xx 10^(-23) J/K.

The approximate number of air molecules in a 1 m^3 volume at room temperature (300 K) and atmospheric pressure is (Use R = 8.2 xx 10^(-5 ) m^3 atm/mol K and N_A =6.02 xx 10^(23) mol^(-1) )

Calculate the rms speed of smoke particles of mass 5 xx 10^(-17) kg in their Brownian motion in air at NTP. Given k_(B) = 1.38 xx 10^(-23) J//K

Calculate the rms speed of smoke particles of mass 5 xx 10^(-17) kg in their Brownian motion in air at NTP. Given k_(B) = 1.38 xx 10^(-23) J//K

At 27^@C the average thermal energy of He atom is [K = 1.38 xx 10^-23 J]