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A closed container is fully insulated fr...

A closed container is fully insulated from outside. One half of it is filled with an ideal gas X separated by a plate P from the other half Y which contains a vacuum as shown in figure. When P is removed, X moves into Y. Which of the following statements is correct ?

A

No work is done by X

B

X decreases in temperature

C

X increases in internal energy

D

X doubles in pressure.

Text Solution

Verified by Experts

The correct Answer is:
A
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MOTION-HEAT-2 -EXERCISE-2 (LEVEL-I)
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  2. One mole of an ideal gas at STP is heated in an insulated closed conta...

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  3. O(2) is 16 times heavier that H (2). If at same temperatue the O(2) mo...

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  4. A flask is filled with 13 g of an ideal gas at 27^(@)C and its tempera...

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  5. Which of the following quantities is the same for all ideal gases at t...

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  6. According to kinetic theory of gases,

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  7. One mole of an ideal monoatomic gas at temperature T(0) expands slowel...

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  8. In case of hydrogen and oxygen at N.T.P., which of he following quanti...

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  9. A closed container is fully insulated from outside. One half of it is ...

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  10. The differential form of first law of thermodynamics is

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  11. When an ideal diatomic gas is heated at constant pressure the fraction...

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  12. The process AB is shown in the diagram. As the gas is taken from A to ...

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  13. One mole of a gas expands obeying the relation as shown in the P/V dia...

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  14. An ideal gas expands from volume V (1) to V (2). This may be achieved ...

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  15. What is/are the same for O (2) and NH(3) in gaseous state

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  16. In the following P-V diagram two adiabatics cut two isothermals at tem...

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  17. Two curves are given at temperatures T(1) and T(2) in an isothermal pr...

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  18. Three curves are shown in the P-V diagram. P, Q and R represent the pr...

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  19. A vertical cylinder with heat-conducting walls is closed at the bottom...

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  20. When heat is supplied to the gas it expands and displaces piston by L/...

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