Heat and Thermodynamics · Physics · KCET

$$100 \mathrm{~g}$$ of ice at $$0^{\circ} \mathrm{C}$$ is mixed with $$100 \mathrm{~g}$$ of water at $$100^{\circ} \mathrm{C}$$. The final temperature...

The $$p$$-$$V$$ diagram of a Carnot's engine is shown in the graph below. The engine uses 1 mole of an ideal gas as working substance. From the graph,...

The speed of sound in an ideal gas at a given temperature $$T$$ is $$v$$. The rms speed of gas molecules at that temperature is $$v_{\text {rms }}$$. ...

Pressure of ideal gas at constant volume is proportional to .........

"Heat cannot be flow itself from a body at lower temperature to a body at higher temperature". This statement corresponds to

Which of the following curves represent the variation of coefficient of volume expansion of an ideal gas at constant pressure?

A number of Carnot engines are operated at identical cold reservoir temperatures $$(T_L)$$. However, their hot reservoir temperatures are kept differe...

A gas mixture contains monoatomic and diatomic molecules of 2 moles each. The mixture has a total internal energy of (symbols have usual meanings)...

A sphere, a cube and a thin circular plate all of same material and same mass initially heated to same high temperature are allowed to cool down unde...

In an adiabatic expansion of an ideal gas the product of pressure and volume

A certain amount of heat energy is supplied to a monoatomic ideal gas which expands at constant pressure. What fraction of the heat energy is converte...

A thermodynamic system undergoes a cyclic process $$A B C$$ as shown in the diagram. The work done by the system per cycle is ...

One mole of $$\mathrm{O}_2$$ gas is heated at constant pressure starting at $$27^{\circ} \mathrm{C}$$. How much energy must be added to the gas as to ...