# NEET Physics Kinetic Theory of Gases Questions Solved

The root mean square speed of the molecules of a diatomic gas is v. When the temperature is doubled, the molecules dissociate into two atoms. The new root mean square speed of the atom is

1.  $\sqrt{2}\mathrm{v}$

2.  $\mathrm{v}$

3.  $2\mathrm{v}$

4.  $4\mathrm{v}$

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