$Assertion :$ Air pressure in a car tyre increases during driving.
$Reason :$ Absolute zero temperature is not zero energy temperature.
$Reason :$ Absolute zero temperature is not zero energy temperature.
AIIMS 2017, Easy
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1Let $\bar v,\;{v_{rms}}$ and ${v_p}$ respectively denote the mean speed, root mean square speed and most probable speed of the molecules in an ideal monoatomic gas at absolute temperature $T.$ The mass of a molecule is $m.$ ThenView Solution
- 2Aclosed vessel contains a mixture of two diatomic gases Aand $B$. Molar mass of Ais $16$ times that of $B$ and mass of gas $A$ contained in the vessel is $2$ times that of $B$. The following statements are givenView Solution
$(i)$Average kinetic energy per molecule of $A$ is equal to that of $B$.
$(ii)$ Root mean square value of translational velocity of $B$ is four times that of $A$.
$(iii)$ Pressure exerted by $B$ is eight times of that exerted by $A$.
$(iv)$ Number of molecules of $B$ in the cylinder is eight time that of $A$.
- 3View SolutionThe parameter that remains the same for molecules of all gases at a given temperature is :
- 4The volume of a gas at pressure $21 \times {10^4}\,N/{m^2}$ and temperature $27^o C$ is $83 $ litres. If $R = 8.3\ J/mol/K$, then the quantity of gas in $gm-mole$ will beView Solution
- 5Five moles of helium are mixed with two moles of hydrogen to form a mixture. Take molar mass of helium $M_1=4\ g$ and that of hydrogen $M_2=2\ g$ The equivalent molar mass of the mixture isView Solution
- 6View SolutionAt a given temperature the root mean square velocities of oxygen and hydrogen molecules are in the ratio
- 7View SolutionIf a Vander-Waal's gas expands freely, then final temperature is
- 8The correct relation between $\gamma=\frac{ C _p}{ c _v}$ and temperature $T$ is :View Solution
- 9View SolutionThe ratio of mean kinetic energy of hydrogen and oxygen at a given temperature is
- 10The root mean square speed of smoke particles of mass $5 \times 10^{-17}\,kg$ in their Brownian motion in air at NTP is approximately $.......\,mm\,s ^{-1}$ [Given $k =1.38 \times 10^{-23}\,J\,K ^{-1}$ ]View Solution