Home
Class 11
PHYSICS
A length of 2m is measured using a metal...

A length of 2m is measured using a metal tape at `10^(@)C`. It is calibrated at a temperature `30^(@)C`. The actual length is `(alpha=1xx10^(-4)//1C^(@))`

A

2.004 m

B

1.996 m

C

1.004 m

D

0.004 cm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise EXERCISE-3|87 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise THERMOMETRY (LECTURE SHEET) Straight Objective Type Questions|15 Videos

  • THERMAL PROPERTIES OF MATTER

    AAKASH SERIES|Exercise EXERCISE-IB|68 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|99 Videos

  • THERMODYNAMICS

    AAKASH SERIES|Exercise EXERCISE - 3|33 Videos

Similar Questions

Explore conceptually related problems

A metal metre scale gives correct measurement at 0^(@)C . It is generally used at a temperature of 40^(@)C . The correction to be made for every metre is (alpha=10^(-6)//1^(@)C)

A metal tape gives correct measurement at 15^(@)C . It is used to measure a distance of 100m at 45^(@)C . The error in the measurement, it alpha=12xx10^(-6)//1^(@)C is

A steel tape Im long is correctly calibrated for a temperature of 27.0 ^(@) C . The length of a steel rod measured by this tape is found to be 63.0 cm on a hot day when the temperature is 45.0^(@) C .What is the actual length of the steel rod on that day? What is the length of the same steel rod on a day when the temperature is 27.0^(@) C ? Coefficient of linear expansion of steel = 1.20 xx 10^(-5) K^(-1) .

AAKASH SERIES-THERMAL PROPERTIES OF MATTER-EXERCISE-2
  1. Density of a substance at 0^(@)C is 10.6 gm/c.c and at 100^(@)C is 10 ...

    Text Solution

    |

  2. A steel rod of dimesions 4xx4cm^(2) is tightly fixed between two suppo...

    Text Solution

    |

  3. A length of 2m is measured using a metal tape at 10^(@)C. It is calibr...

    Text Solution

    |

  4. A metal tape gives correct measurement at 15^(@)C. It is used to measu...

    Text Solution

    |

  5. A piece of copper wire has a length of 2m at 10^(@)C. Its length at 10...

    Text Solution

    |

  6. A piece of steel has a length of 30 cm at 15^(@)C. At 90^(@)C its leng...

    Text Solution

    |

  7. The density of lead at 0^(@)C is 11.34g//cm^(3). The density of lead a...

    Text Solution

    |

  8. A steel scale is correct at 0^(@)C. The length of a brass tube measure...

    Text Solution

    |

  9. A clock , with a brass pendulum, keeps correct time at 20^(@)C, but lo...

    Text Solution

    |

  10. A steel rod of length 1 m rests on a smooth horizontal base. If it is ...

    Text Solution

    |

  11. A steel ball initially at a pressure of 1.0xx10^(5) Pa is heated from ...

    Text Solution

    |

  12. A vessel is half filled with a liquid at 0^(@)C. When the vessel is he...

    Text Solution

    |

  13. A liquid column of height 80 cm at 0^(@)C balances the same liquid of ...

    Text Solution

    |

  14. gamma(A) of liquid is 7/8 of gamma(R) of liquid. alpha(g) of vessel is

    Text Solution

    |

  15. Coefficient of real expansion of a liquid is 0.000182//""^(@)C. If coe...

    Text Solution

    |

  16. Co-efficient of apparent expansions of a liquid in Gold vessel is G an...

    Text Solution

    |

  17. A liquid occupies half of a vessel at a particular temperature. The vo...

    Text Solution

    |

  18. Densities of a liquid at 30^(@)Cand80^(@)C are 0.6gm/c.c and 0.54 gm/c...

    Text Solution

    |

  19. The value of coefficient of volume expansion of glycerine is 5xx10^(-4...

    Text Solution

    |

  20. A barometer with a brass scale correct at 0^(@)C reads 70 cm of mercur...

    Text Solution

    |