BITSAT 2014 Paper

Section: Physics

Question : 14 of 150

Marks: +1, -0

In the kinetic theory of gases, which of these statements is/are true ?
(i) The pressure of a gas is proportional to the mean speed of the molecules.
(ii) The root mean square speed of the molecules is proportional to the pressure.
(iii) The rate of diffusion is proportional to the mean speed of the molecules.
(iv) The mean translational kinetic energy of a gas is proportional to its kelvin temperature.

(ii) and (iii) only
(i), (ii) and (iv) only
(i) and (iii) only
(iii) and (iv) only

Validate

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