Home
Class 12
PHYSICS
Unit mass of liquid of volume V(1) compl...

Unit mass of liquid of volume `V_(1)` completely turns into a gas of volume `V_(2)` at constant atmospheric pressure P and temperature T. The latent heat of vaporization is "L". Then the change in internal energy of the gas is

A

L

B

`L+P_0(V_2-V_1)`

C

`L-P_0(V_2-V_1)`

D

Zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|10 Videos

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|100 Videos

  • THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs Single Option Correct|21 Videos

  • PHOTOELECTRIC EFFECT AND MATTER WAVES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved numerical problems|42 Videos

  • WAVE OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|28 Videos

Similar Questions

Explore conceptually related problems

A monoatomic gas of n -moles is heated from temperature T to T under two different conditions (i) at constant volume and (ii) at constant pressure. The change in internal energy of the gas is

A monoatomic gas of n-moles is heated temperature T_1 to T_2 under two different conditions (i) at constant volume and (ii) At constant pressure The change in internal energy of the gas is

A monoatomic gas at a temperature T has pressure P and heat energy per unit volume E. then

Two moles of a gas at temperature T and volume V are heated to twice its volume at constant pressure. If (C _(p))/(C _(v)) = gamma then increase in internal energy of the gas is-

Two moles of an ideal monatomic gas, initially at pressure p_1 and volume V_1 , undergo an adiabatic compression until its volume is V_2 . Then the gas is given heat Q at constant volume V_2 . (i) Sketch the complete process on a p-V diagram. (b) Find the total work done by the gas, the total change in its internal energy and the final temperature of the gas. [Give your answer in terms of p_1,V_1,V_2, Q and R ]

The amount of heat required to raise the temperature of a diatomic gas by 1ºC at constant pressure is Q_(p) and at constant volume is Q_(v) . The amount of heat which goes as internal energy of the gas in the two cases is nearly

The pressure and volume of a gas changed as shown in the P-V diagram in this figure. The temperature of the gas will

PHYSICS GALAXY - ASHISH ARORA-THERMODYNAMICS LAWS & SPECIFIC HEATS OF GASES -Numerical MCQs Single Options Correct
  1. An ideal gs at pressure P is adiabatically compressed so that its dens...

    Text Solution

    |

  2. For an ideal monoatomic gas, the universal gas constant R is n times t...

    Text Solution

    |

  3. Unit mass of liquid of volume V(1) completely turns into a gas of volu...

    Text Solution

    |

  4. The height of a waterfall is 84 metre . Assuming that the entire kinet...

    Text Solution

    |

  5. One mole of an ideal gas requires 207 J heat to raise its temperature ...

    Text Solution

    |

  6. A gas is expanded to double its volume by two different processes. One...

    Text Solution

    |

  7. One mole of monoatomic gas and one mole of diatomic gas are mixed toge...

    Text Solution

    |

  8. The equation of state for n moles of an ideal gas is PV=nRT, where R i...

    Text Solution

    |

  9. The temperature of an air bubble while rising from bottom to surface o...

    Text Solution

    |

  10. Heat is supplied to a diatomic gas at constant pressure. The ratio of ...

    Text Solution

    |

  11. A vessel contains 0.5 m^3 of hydrogen gas at 300 K and pressure 10^5 P...

    Text Solution

    |

  12. Given that the interatomic distance between the molecules of a diatomi...

    Text Solution

    |

  13. The triatomic gas is heated isothermally. What percentage of the heat ...

    Text Solution

    |

  14. A quantity of heat Q is supplied to a monoatomic ideal gas which expan...

    Text Solution

    |

  15. When an ideal diatomic gas is heated at constant pressure, the fractio...

    Text Solution

    |

  16. In One mole of a monoatomic gas (gamma=5/3) is mixed with one mole ...

    Text Solution

    |

  17. One mole of an ideal gas (Cp//Cv = gamma) at absolute temperature T1 i...

    Text Solution

    |

  18. The pressure of the air inside the motor tyre is 2 atmosphere and the ...

    Text Solution

    |

  19. A certain mass of an ideal gas at pressure P1 is adiabatically expande...

    Text Solution

    |

  20. The molar specific heat of oxygen at constant pressure C(P) = 7.03 cal...

    Text Solution

    |