ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 6

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IMPORTANT

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For an ideal gas at constant temperature the correct graph showing variation of $β = \{- (\frac{d V}{d P}) / V\}$ with $P$ is

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Important Questions on Isothermal and Adiabatic Processes

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IMPORTANT

ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>QUESTIONS>Q 2

What are isothermal and adiabatic curves? Show them in a diagram and prove that the slope of adiabatic curve at a point is

r

terms the slope of isothermal curve at that point.

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 4

A mono atomic gas

(γ = 5 / 3)

is compressed adiabatically to

\frac{1}{8} t h

of its original volume. How many times larger will be the new pressure than the original one?

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 7

Two samples

A

and

B

of a gas which are initially at the same temperature and pressure, are compressed from volume

V

to

V / 2

(

A

isothermally and

B

adiabatically). The final pressure of:

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 11

In isobaric, isothermal and adiabatic processes, for the same change in volume, work done is minimum in :

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 12

Which of the following statements is true for a thermodynamic system?

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 13

During the adiabatic expansion of

2 mole

of a gas, the change in internal energy was found to be equal to

- 100 J

. The work done during the process will be equal to:

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ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 14

5.6

litre of helium gas at STP is adiabatically compressed to

0.7

litre. Taking the initial temperature to be

T_{1}

, the work done in the process is:

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IMPORTANT

ISC Physics Class XI Part 1>Chapter 22 - Isothermal and Adiabatic Processes>FOR DIFFERENT COMPETITIVE EXAMINATIONS>Q 16

One mole of an ideal gas in initial state

A

undergoes a cyclic process

A B C A

, as shown in the figure. Its pressure at A is

P_{0}

. Choose the correct options (s) from the following:
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