Home
Class 11
PHYSICS
A galss flask is filled up to a mark wit...

A galss flask is filled up to a mark with 50 cc of mercury at `18^@C`. If the flask and contents are heated to `38^@C`, how mech mercury will be above the mark (`alpha` for glass is `9xx10^(-6)//^@C` and coeffiecient of real expansion of mercury is `180xx10^(-6)//^@C`)?

A

`0.85c c`

B

`0.46c c`

C

`0.153c c`

D

`0.05c c`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Graphical Questions|14 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Assertion & Reason|14 Videos
  • THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY

    ERRORLESS |Exercise Calorimetery|82 Videos
  • THERMODYNAMICS

    ERRORLESS |Exercise All Questions|304 Videos
  • TRANSMISSION OF HEAT

    ERRORLESS |Exercise ET Self Evaluation Test|23 Videos
ERRORLESS -THERMOMETRY, THERMAL EXPANSION AND CALORIMETRY -Critical Thinking
  1. A galss flask is filled up to a mark with 50 cc of mercury at 18^@C. I...

    Text Solution

    |

  2. The coefficient of apparent expansion of mercury in a glass vessel is ...

    Text Solution

    |

  3. Solids expand on heating because

    Text Solution

    |

  4. An iron tyre is to be fitted onto a wooden wheel 1.0 m in diameter. Th...

    Text Solution

    |

  5. A glass flask of volume one litre at 0^(@)C is filled, level full of m...

    Text Solution

    |

  6. A steel scale measures the length of a copper wire as 80.0 cm when bot...

    Text Solution

    |

  7. A bimetallic strip is formed out of two identical strips one of copper...

    Text Solution

    |

  8. Two metal strips that constitue a thermostat must necessarily differ i...

    Text Solution

    |

  9. A metal ball immersed in alcohol weights W1 at 0^@C and W2 at 50^@C. T...

    Text Solution

    |

  10. The coefficient of volumetric expansion of mercury is 18xx10^(-5)//^(...

    Text Solution

    |

  11. A piece of metal weighs 46 g in air and 30 g in lipuid of density 1.24...

    Text Solution

    |

  12. It is known that wax contracts on solidification. If molten wax is tak...

    Text Solution

    |

  13. A substance of mass M kg requires a power input of P wants to remain i...

    Text Solution

    |

  14. Steam at 100^@C is passed into 1.1 kg of water contained in a calorime...

    Text Solution

    |

  15. 2kg of ice at 20^@C is mixed with 5kg of water at 20^@C in an insulati...

    Text Solution

    |

  16. Water of volume 2 litre in a container is heated with a coil of 1kW at...

    Text Solution

    |

  17. A lead bullet just melts when stopped by an obstacle. Assuming that 25...

    Text Solution

    |

  18. If two balls of same metal weighing 5 gm and 10 gm strike with a targe...

    Text Solution

    |

  19. The temperature of equal masses of three different liquids A,B and C a...

    Text Solution

    |

  20. In an industrial process 10 kg of water per hour is to be heated from ...

    Text Solution

    |