A gas expands adiabatically at constant pressure such that its temperature T α $\dfrac{1}{\sqrt{v}}$, the value of $\dfrac{C_P}{C_V}$ of the gas is
1.30
1.50
1.67
2.00
Additional Questions
|
At what temperature, the rms speed of gas molecules I half the value at NTP? |
Answer |
|
The specific heat of a gas in isothermal process is |
Answer |
|
The r.m.s. speed of the molecules of a gas in a vessel is 200 m/s. if 25% of the gas leaks out of the vessel, at constant temperature, then the r.m.s. speed of the remaining molecules will be |
Answer |
|
For hydrogen gas CP – CV = a, and for oxygen gas CP – CV = b, so that relation between a and b given by |
Answer |
|
Which of the statement is true |
Answer |
|
Average kinetic energy of molecules is |
Answer |
|
The difference between the principal specific heats of nitrogen is 300 J/kg-K and ratio of the two specific heats is 1.4 then |
Answer |
|
Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called |
Answer |
|
The temperature at which the r.m.s. velocity of H2 becomes escape velocity from the earth is, |
Answer |
|
A molecule of mass m moving with a velocity v makes 5 elastic collisions with a wall of the container per second. The change in its momentum per second will be |
Answer |