[" The value closest to the thermal "],[" velocity of a Helium atom at room "],[" temperature "(300K)" in "ms^(-1)" is : "],[[k_(B)=1.4times10^(-23)J/K;m_(He)=7times10^(-27)],[kg]]

The value closest to the thermal velocity of a helium atom at room temperature (300 K) in ms^(-1) is :[ k_(B)=1.4xx10^(-23) j//k, m_(He)=7xx10^(-27) kg]

The value closest to the thermal velocity of a helium atom at room temperature (300 K) in ms^(-1) is :[ k_(B)=1.4xx10^(-23) j//k, m_(He)=7xx10^(-27) kg]

Estimate the average thermal energy of a helium atom at (i) room temperature (27^(@)C) . Boltzmann constant =1.38 xx 10^(-23) JK^(-1)

Estimate the average thermal energy of helium atom at a temperature of 27° C . [Boltzmann constant is 1.38×10^(-23) J/K ].

Magnetic susceptibility of magnesium at 300K of temperature is 1.2times10^(-5) ,the magnetic susceptibility of magnesium at 30 K of temperature will be 1.2times10^(-3) 1.2times10^(-4) 1.2times10^(-5) 1.2times10^(4)

Estimate the average thermal energy of a helium atom at (i) room temperature 27^(@)C and (ii) the temperature of the surface of the sun ( 6000K)

" Wavelength associated with a Helium atom moving with a velocity of "10^(5)cms^(-1)" is (Atomic mass of "He=4amu;N=6times10^(23);h=6.625times10^(-34)J_(8)" ) "

Wavelength associated with a Helium atom moving with a velocity of 10^(5)cms^(-1) is (Atomic mass of He =4 amu; N=6times10^(23);h=6.625times10^(-34)Js