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The efficiency of an ideal heat engine w...

The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is

A

0.0625

B

0.2

C

0.268

D

0.125

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-Thermodynamics-EXERCISE - 3 SECTION - A
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  2. A monatomic gas at a pressure P, having a volume V expands isothermall...

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

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  4. A monatomic gas at a pressure P, having a volume V expands isothermall...

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  5. Assertion : For gas atom the number of degrees of freedom is 3. R...

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  6. If for hydrogen C(P) - C(V) = m and for nitrogen C(P) - C(V) = n, wher...

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  7. A diatomic gas undergoes adiabatic compression and its volume reduces ...

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  8. One of the most efficient engines ever developed operated between 2100...

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  9. The cofficient of performance of a refrigerator is 5. If the temperatu...

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  10. An ideal gas is compressed to half its initial volume by means of seve...

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  11. A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is ...

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  12. One mole of an ideal diatomic gas undergoes a transition from A to B a...

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  13. In (figure). shows two path that may be taken by a gas to go from a st...

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  14. A refrigerator works between 4^(@)C and 30^(@)C. It is required to rem...

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  15. A gas is compressed isothermally to half its initial volume. The same ...

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  16. Thermodynamic processes are indicated in the following diagram. M...

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  17. A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is ...

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  18. The volume (V) of a monatomic gas varies with its temperature (T) as s...

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  19. The efficiency of an ideal heat engine working between the freezing po...

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  20. A sample of 0.1 g of water at 100 and normal pressure (1.013 xx10^(5)...

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