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Consider the statement (A) and (B) and i...

Consider the statement (A) and (B) and identify the correct answer.
A: First law of thermodynamics specifies the condition underwhich a body can use its heat energy to produce the work.
B: Second law of thermodynamics states that heat always flows from hot body to cold body by itself

A

Both (A) and (B) are true

B

Both (A) and (B) are false

C

(A) is true, (B) is false

D

(A) is false but (B) is true

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-THERMODYNAMICS-EXERCISE - 1A
  1. Consider the following statements and choose the correct answer. a) ...

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  2. According to second law of thermodynamics a)All heat can be converte...

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  3. Consider the statement (A) and (B) and identify the correct answer. ...

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  4. The second lawof thermodynamics is the generalisation of the fact that...

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  5. Choose the correct statement A: It is impossible to derive continuou...

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  6. The pressure p and volume V of an ideal gas both increase in a process...

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  7. In a process on a system, the initial pressure and volume are equal to...

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  8. Two gases have the same initial pressure, volume and temperature. They...

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  9. The first law of thermodynamics incorporates the concepts of a) Con...

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  10. If C(P) and C(P) denote the specific heat (per unit mass of an ideal g...

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  11. Carnot engine is

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  12. Air pressure in the tyres of a car during motion is

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  13. Which of the following is not possible in a cyclic process ?

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  14. The relation between internal energy U, pressure P and volume V of a g...

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  15. A heat engine has an efficiency eta. Temperatures of source and sink a...

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  16. A system is taken from a given initial state to a given final state al...

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  17. A carnot has the reversible processes the following order

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  18. A triatomic, diatomic and monoatomic gas is supplied same amount of he...

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  19. A gas may expand either adiabatically or isothermally. A number of P-V...

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  20. Explain why (a) Two bodies at different temperatures T(1) and T(2) i...

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