There are three molecules A, B & C in a gaseous mixture, whose mass are — `m_A > m_B > m_c`. Arange in the order of average kinetic energy.

There are three molecules A, B & C in a gaseous mixture, whose mass are — m_A > m_B > m_c . Arange in the order of r.m.s. velocity.

Find out the number of molecules in a gas of volume 20cm^3 at a pressure of 76 cm of mercury. And at 27^@C Given average molecule kinetic energy at 27^@C=2 times 10^-14 erg .

Linear momenta of two masses m and 2m are equal. What is the ratio of their respective kinetic energies ?

Two gases X (mol wt. M_(X) ) and Y (mo. At. M_(Y),M_(Y) gt M_(X) ) are at the same temperature, T in two different containers. Their root mean square velocities are C_(X) and C_(Y) respectively. If average kinetic energies per molecule of two gases X and Y are E_(X) and E_(Y) respectively, then which of the following relation(s) is (are) true-

The wavelength associated with an electron of mass m having kinetic energy E is given by

A particle of mass m has momentum p. What is its kinetic energy ?

Kinetic energies of two masses m and 2m are equal. What is the ratio of their respctive linear momenta ?