Home
Class 11
PHYSICS
Assertion : First law of thermodynamics ...

Assertion : First law of thermodynamics is a restatement of the principle of conservation.
Reason : Energy is fundamental quantity.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of t he assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SURFACE TENSION

    ERRORLESS |Exercise Exercise|214 Videos

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Self Evaluation Test|15 Videos

Similar Questions

Explore conceptually related problems

The first law of thermodynamics is a statement of :

First law of thermodynamics states that

First law of thermodynamics is a special case of

According to first law of thermodynamics,

State the first law of thermodynamics.

The first law of thermodynamics is based on the law of conservation of

ERRORLESS -THERMODYNAMICS-All Questions
  1. Assertion : An adiabatic process is an isoentropic process. Reason ...

    Text Solution

    |

  2. StatementI: Work done by a gas in isothermal expansion is more than th...

    Text Solution

    |

  3. Assertion : First law of thermodynamics is a restatement of the princi...

    Text Solution

    |

  4. Assertion : Zeroth law of thermodynamic explain the concept of energy...

    Text Solution

    |

  5. Assertion : Efficiency of a Carnot engine increase on reducing the te...

    Text Solution

    |

  6. Assertion : The entropy of the solids is the highest Reason : Atoms ...

    Text Solution

    |

  7. The P - V diagram of 2 gm of helium gas for a certain process A rarr B...

    Text Solution

    |

  8. A certain mass of gas at 273 K is expanded to 81 times its volume unde...

    Text Solution

    |

  9. In an adiabatic process 90 J of work is done on the gas. The change in...

    Text Solution

    |

  10. If a Carnot’s engine functions at source temperature 127^(@)C and at s...

    Text Solution

    |

  11. In the case of diatomic gas, the heat given at constant pressure is th...

    Text Solution

    |

  12. An ideal monoatomic gas is taken round the cycle ABCD A shown in the ...

    Text Solution

    |

  13. A gas is compressed adiabatically till its temperature is doubled. The...

    Text Solution

    |

  14. A tyre filled with air,(27^(@)C,o and 2 atm ) bursts, then what is tem...

    Text Solution

    |

  15. A gas expands adiabatically at constant pressure such that its tempera...

    Text Solution

    |

  16. P - V diagram of an ideal gas is as shown in figure. Work done by the ...

    Text Solution

    |

  17. An engineer claims to have made an engine delivering 10 kW power with ...

    Text Solution

    |

  18. An ideal gas heat engine operates in a Carnot cycle between 27^(@)C an...

    Text Solution

    |

  19. A gas expands with temperature according to the relation V = kT^(2//3)...

    Text Solution

    |

  20. Three samples of the same gas A,B and C (gamma=3//2) have initially eq...

    Text Solution

    |