Slope of isotherm for a gas (having $\gamma=\frac{5}{3}$ ) is $3 \times 10^5 \,N / m ^2$. If the same gas is undergoing adiabatic change then adiabatic elasticity at that instant is ........... $\times 10^5 N / m ^2$
Medium
Download our app for free and get started
(b)
Adiabatic elasticity $=\gamma P$
$=\frac{5}{3} \times 3 \times 10^5=5 \times 10^5 \,N / m ^2$
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
- 1A Car not engine whose low temperate reservoir is at $7\,^oC$ has an efficiency of $50\%$ . It is desired to increase the efficiency to $70\%$ . By how many degrees should the temperature of the high temperature reservoir be increased .... $K$View Solution
- 2A perfect gas of a given mass is heated first in a small vessel and then in a large vessel, such that their volumes remain unchanged. The $P-T$ curves areView Solution
- 3A sample of an ideal gas is taken through the cyclic process $abca$ as shown in the figure. The change in the internal energy of the gas along the path $ca$ is $-180\, J$. The gas absorbs $250\, J$ of heat along the path $ab$ and $60\, J$ along the path $bc$. The work done by the gas along the path $abc$ is ..... $J$View Solution
- 4$n\, moles$ of an ideal gas undergo a process $A \to B$ as shown in the figure. Maximum temperature of the gas during the process isView Solution
- 5In the $P-V$ diagram shown in figure $ABC$ is a semicircle. The work done in the process $ABC$ isView Solution
- 6Two cylinders $A$ and $B$ of equal capacity are connected to each other via a stop cock. A contains an Ideal gas at standard temperature and pressure. $B$ is completely evacuated. The entire system is thermally insulated. The stop cock is suddenly opened. The process is :View Solution
- 7An engine is supposed to operate between two reservoirs at temperature $727°C$ and $227°C.$ The maximum possible efficiency of such an engine isView Solution
- 8The efficiency of a thermodynamic cycle $1-2-3- 1$ (see picture) is $20\%$ and for another thermodynamic cycle $1 - 3-4 - 1$ efficiency is equal to $10\%$. Determine the efficiency $\eta $ (in $\%$) of the thermodynamic cycle $1-2-3-4- 1.$The gas is assumed to be idealView Solution
- 9A sample of $0.1\, g$ of water at $100^o C$ and normal pressure $(1.013 \times 10^5 N m^{-2} )$ requires $54\ cal $ of heat energy to convert to steam at $100^o C.$ If the volume of the steam produced is $167.1 \,cc,$ the change in internal energy of the sample, is ....... $J$View Solution
- 10View SolutionWhich of the following process will give maximum amount of heat to surrounding when volume becomes half of initial