Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 54

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A quantity of air $(γ = 1.4)$ at $27 {}^{\circ}C$ is compressed suddenly, the temperature of the air system will :

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Important Questions on Thermodynamics

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 57

Graphs between P-V diagram for isothermal and adiabatic processes are drawn. The relation between their slopes will be :-

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 58

An ideal gas is taken round the cycle ABCA. In the cycle the amount of work done involved is:-

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 59

One mole ideal gas is compressed adiabatically at 27ºC. Its temperature becomes 102ºC. The work done in this process will be :- (

γ

= 1.5)

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 61

The volume of a gas expands by 0.25 m³ at a constant pressure of 10³ Nm^-2. The work done is equal to (magnitude):

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 62

The process in which the heat given to a system is completely transformed into work is for ideal gas :-

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 63

The volume of a poly-atomic gas

(γ = \frac{4}{3})

compressed adiabatically to

\frac{1}{8^{t h}}

of the original volume. If the original pressure of the gas is P₀ the new pressure will be:

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 65

In an adiabatic process the quantity which remains constant is :-

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Beta Question Bank for Medical: Physics>Chapter 17 - Thermodynamics>Exercise (Conceptual Questions)>Q 68

300

calories of heat is supplied to raise the temperature of

50 gm

of air from

20 ° C

to

30 ° C

without any change in its volume. The change in internal energy per gram of air is,