Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 10

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The $P ~ V$ curve for $1$ mole of an ideal monoatomic gas during process $A \to B$ is shown in figure. The change in internal energy of the gas is

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Important Questions on Thermodynamics

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 11

In the process shown by the graph the change in internal energy is $Δ U,$ work done by the gas is $W$ and heat absorbed by the gas is $Q .$ Select the correct alternatives.

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 16

One mole of an ideal gas at temperature

T_{1}

, expands slowly, according to the law

\frac{p}{V} = constant

. Its final temperature is

T_{2}

. The work done by the gas is

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 17

An ideal gas is taken from state

A

(pressure

P_{0}

, volume

V_{0}

) to state

B

(pressure

\frac{P_{0}}{2}

, volume

2 V_{0}

) along a straight-line path in the

P - V

diagram. Select the correct statements from the following.

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>EXERCISE>Q 22

In the given elliptical $P - V$ diagram

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 1

Heat flows between two bodies due to difference in their

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 2

Which of the following is extensive variable?

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 3

Which of the following

P - V

curve best represents an isothermal process ?

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Gamma Question Bank for Engineering Physics>Chapter 11 - Thermodynamics>Assignment>Q 4

Work done in given cyclic process is

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