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When a gas is heated in a vessel of cons...

When a gas is heated in a vessel of constant volume , the pressure increases because

A

The average force per impact of a molecule on a wall of the vessel increases

B

Molecules hit the walls more frequently

C

Molecules collide with each other more frequently

D

The number of molecules per unit volume of the gas increases

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The correct Answer is:
A, B
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ALLEN-GEOMETRICAL OPTICS-EXERCISE -02
  1. Three closed vessels A, B and C are at the same temperature T and cont...

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  2. A partition divides a container having insulated walls into two compar...

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  3. When a gas is heated in a vessel of constant volume , the pressure inc...

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  4. During an experiment, an ideal gas is found to obey a condition (p^2)/...

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  5. An ideal gas can be expanded form an initial state to a certain volume...

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  6. Pressure versus temperature graph of an ideal gas is shown in figure. ...

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  7. When unit mass of water boils to become steam at 100^(@)C, it absorbs ...

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  8. N molecules, each of mass m of gas A and 2 N molecules each of mass 2m...

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  9. A vessel is partitioned in two equal halves by a fixed diathermic sepa...

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  10. A closed vessel contains a mixture of two diatomic gases A and B. Mola...

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  11. N (lt 100) molecules of a gas have velocities 1,2,3….N km/s respective...

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  12. Let barv,v(rms) and vp respectively denote the mean speed. Root mean s...

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  13. The following are the P-V diagrams for cyclic processes for a gas. In ...

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  14. The internal energy of a system remains constant when it undergoes (...

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  15. C(p) is always greater than C(V) due to the fact that:-

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  16. An ideal gas is heated from termperature T(1) to T(2) under various co...

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  17. The indicator diagram for two processes 1 and 2 carrying on an ideal g...

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  18. An ideal monoatomic gas undergoes a cyclic process ABCA as shown in th...

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  19. Logarithms of readings of pressure and volume for an ideal gas were pl...

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  20. A thermodynamic system undergoes cyclic process ABCDA as shown in figu...

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