Home
Class 12
PHYSICS
A cyclic process for an ideal gas is sho...

A cyclic process for an ideal gas is shown in figure . Given `W_(AB) = +700 J , W_(BC) = +400J , Q_(CA) = -100J`.

Find `DeltaU_(BC)`:

A

`-700J`

B

`-400J`

C

`-100J`

D

`400J`

Text Solution

Verified by Experts

The correct Answer is:
B
`Q_(BC) = 0 implies DeltaU_(BC) = -W_(BC) = -400J`
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    ALLEN |Exercise EXERCISE - 04 (A)|48 Videos

  • GEOMETRICAL OPTICS

    ALLEN |Exercise EXERCISE - 04 (B)|15 Videos

  • GEOMETRICAL OPTICS

    ALLEN |Exercise ASSERTION-REASON|40 Videos

  • CURRENT ELECTRICITY

    ALLEN |Exercise EX.II|66 Videos

  • GRAVITATION

    ALLEN |Exercise EXERCISE 4|9 Videos

Similar Questions

Explore conceptually related problems

A cyclic process for an ideal gas is shown in figure . Given W_(AB) = +700 J , W_(BC) = +400J , Q_(CA) = -100J,Q_(AB) = 700J . Find W_(CA)

A cyclic process for an ideal gas is shown in figure . Given W_(AB) = +700 J , W_(BC) = +400J , Q_(CA) = -100J , Q_(AB) = 700J . The efficiency of the cycle is -

One mole of diatomic ideal gas undergoes a cyclic process ABC as shown in figure. The process BC is adiatomic. The temperature of A, B and C are 400 K, 800 K and 600 K respectively. Choose the correct statement ____

A monoatomic ideal gas of two moles is taken through a cyclic process starting from A as shown in figure. The volume ratios are (V_(B))/(V_(A))=2 and (V_(D))/(V_(A))=4 . If the temperature T_(A) at A is 27^(@)C , calculate: (a) The temperature of the gas at point B . (b) Heat absorbed or released by the gas in each process. (c) The total work done by the gas during complete cycle.

One mole of a diatomic ideal gas undergoes a cyclic process ABC as shown in figure. The process BC is adiabatic. The temperature at A,B and C are 400K, 800K and 600K respectively. Choose the correct statement:

One mole of a diatomic ideal gas undergoes a cyclic process ABC as shown in figure. The process BC is adiabatic. The temperature at A,B and C are 400K, 800K and 600K respectively. Choose the correct statement:

One mole of an ideal monatomic gas is taken round the cyclic process ABCA as shown in figure. Calculate (a) the work done by the gas. (b) the heat rejected by the gas in the path CA and the heat absorbed by the gas in the path AB, (c) the net heat absorbed by the gas in the path BC, (d) the maximum temperature attained by the gas during the cycle.

One mole of an ideal monoatomic gas undergoes a cyclic process as shown in figure . Temperature at point 1 = 300K and process 2-3 is isothermal . . Net work done by gas in complete cycle is

n moles of a diatomic gas has undergone a cyclic process ABC as shown in figure. Temperature at A is T_(0) . Find a. Volume at C ? b. Maximum temperature ? c. Total heat given to gas ? d. Is heat rejected by the gas, if yes how much heat is rejected ? e. Find out the efficiency

In the given figure LM||AB M AL = x - 3, AC = 2x, BM = x - 2 and BC = 2x + 3 find the value of x

ALLEN -GEOMETRICAL OPTICS-Comprehension Based Questions
  1. Two rods of equal cross sections area are joined end the end as shown ...

    Text Solution

    |

  2. Two rods of equal cross sections area are joined end the end as shown ...

    Text Solution

    |

  3. A cyclic process for an ideal gas is shown in figure . Given W(AB) = +...

    Text Solution

    |

  4. A cyclic process for an ideal gas is shown in figure . Given W(AB) = +...

    Text Solution

    |

  5. A cyclic process for an ideal gas is shown in figure . Given W(AB) = +...

    Text Solution

    |

  6. A substance is in the solid from at 0^(@)C. The amount of heat added t...

    Text Solution

    |

  7. A substance is in the solid from at 0^(@)C. The amount of heat added t...

    Text Solution

    |

  8. A substance is in the solid from at 0^(@)C. The amount of heat added t...

    Text Solution

    |

  9. The efficiency of a heat engine is defined as the ratio of the mechani...

    Text Solution

    |

  10. The efficiency of a heat engine is defined as the ratio of the mechani...

    Text Solution

    |

  11. The efficiency of a heat engine is defined as the ratio of the mechani...

    Text Solution

    |

  12. A potato gun first a potato horizontally down a half-open cylinder of ...

    Text Solution

    |

  13. A potato gun first a potato horizontally down a half-open cylinder of ...

    Text Solution

    |

  14. When two plane mirrors subtend an angle theta between them, then a ray...

    Text Solution

    |

  15. When two plane mirrors subtend an angle theta between them, then a ray...

    Text Solution

    |

  16. When two plane mirrors subtend an angle theta between them, then a ray...

    Text Solution

    |

  17. A man of height H is standing in front of an inclined plane mirror at...

    Text Solution

    |

  18. A man of height H is standing in front of an inclined plane mirror at...

    Text Solution

    |

  19. A man of height H is standing in front of an inclined plane mirror at...

    Text Solution

    |

  20. A turnips sits before a thin coverging lens,outside the focal point of...

    Text Solution

    |