An assembly of smoke particle in air at `NTP` is under consideration. If the mass of each particles is `5 xx 10^(-17) kg`. Then the rms speed is
(Given: `k = 1.38 xx 19^(-23) J K^(-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

Calculate the root mean square speed of gas particles each of mass 5xx10^(-17) kg at NTP(K_B = 1.38xx10^(-23) JK^(-1)]

Dust particles in the suspended state in a mono atomic gas are in thermal aquilibrium with the gas.If the temperature of the gas is 300K,find the mean KE of translation of dust particle,If the mass of a certain particle is 10^(-17) kg,calculate its rms speed (k= 1.38xx10^(-23) J/K).

The rms velocity of smoke particles of mass 3 xx 10^(-17) kg. at 27^(@)C in m/sec. is.

The diameter of a gas molecule is 2.4 xx 10^(-10) m . Calculate the mean free path at NTP. Given Boltzmann constant k = 1.38 xx 10^(-23) J molecule^(-1) K^(-1) .

The rms speed of particle of mass 5 xx 10^(-17) kg . In their random motion in air at NTP will be (Boltzmann's constant) K = 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]

Calculate the frequency of revolution of a hydrogen molecule at 27^(@)C about it own axis, assuming it to be diatomic with distance between the atoms as 1.5 Å . Mass of each atom is 1.67 xx 10^(-27)kg. k = 1.38 xx 10^(-23) JK^(-1)