A thermally insulated rigid container contains an ideal gas heated by a filament of resistance $100 \,\Omega$ through a current of $1\,A$ for $5$ min then change in internal energy is...... $kJ$
IIT 2005, Medium
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
- 1Suppose ideal gas equation follows $V{P^3}$= constant. Initial temperature and volume of the gas are $T$ and $V$ respectively. If gas expand to $27V$ then its temperature will be comeView Solution
- 2A carnot engine is made to work between $200\,^oC$ and $0\,^oC$ first and then between $0\,^oC$ and $-200\,^oC$. The ratio of efficiencies $\left( {\frac{{{\eta _2}}}{{{\eta _1}}}} \right)$ of the engine in two cases isView Solution
- 3View SolutionAn enclosed ideal gas is taken through a cycle as shown in the figure. Then
- 4The value of $\eta$ may lie betweenView Solution
- 5A thermodynamic system is taken through cyclic process. The total work done in the process is $.........\,J$View Solution
- 6A certain mass of gas at $273 K$ is expanded to $81$ times its volume under adiabatic condition. If $\gamma = 1.25$ for the gas, then its final temperature is ..... $^oC$View Solution
- 7View SolutionThe temperature-entropy diagram of a reversible engine cycle is given in the figure. Its efficiency is
- 8One mole of an ideal gas undergoes two different cyclic processes I and II, as shown in the $P-V$ diagrams below. In cycle I, processes $a, b, c$ and $d$ are isobaric, isothermal, isobaric and isochoric, respectively. In cycle II, processes $a^{\prime}, b^{\prime}, c^{\prime}$ and $d^{\prime}$ are isothermal, isochoric, isobaric and isochoric, respectively. The total work done during cycle I is $W_I$ and that during cycle II is $W_{I I}$. The ratio $W_I / W_{I I}$ is . . . .View Solution
(image)
- 9Adiabatic modulus of elasticity of a gas is $2.1 \times {10^5}N/{m^2}.$ What will be its isothermal modulus of elasticity $\left( {\frac{{{C_p}}}{{{C_v}}} = 1.4} \right)$View Solution
- 10If minimum possible work is done by a refrigerator in converting $100\; grams$ of water at $0^{\circ} C$ to ice, how much heat (in calories) is released to the surrounding at temperature $27^{\circ} C$ (Latent heat of ice $=80 Cal / gram$ ) to the nearest integer?View Solution