Home
Class 11
PHYSICS
The length of a brass rod is to be measu...

The length of a brass rod is to be measured at different temperatures. For this, the accuracy will be the highest if the scale is made of which material?

A

wood

B

steel

C

brass

D

platinum

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • EXPANSION OF SOLIDS AND LIQUIDS

    CHHAYA PUBLICATION|Exercise EXERCISE - VERY SHORT ANSWER TYPE QUESTIONS|18 Videos
  • EXPANSION OF SOLIDS AND LIQUIDS

    CHHAYA PUBLICATION|Exercise EXERCISE - SHORT ANSWER TYPE QUESTIONS - I|8 Videos
  • EXPANSION OF SOLIDS AND LIQUIDS

    CHHAYA PUBLICATION|Exercise HIGHGER ORDER THINKING SKILL (HOTS) QUESTIONS|31 Videos
  • EXPANSION OF GASES

    CHHAYA PUBLICATION|Exercise CBSE Scanner|1 Videos
  • FIRST AND SECOND LAW OF THERMODYNAMICS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos

Similar Questions

Explore conceptually related problems

One thermometer is graduated in the Celsius scale and another in the Fahrenheit scale. Both of them are used alternately to measure the temperatures of two objects. In both the cases, the differences in reading of the two thermometers are observed to be 20 degree. If the temperature of the objects are different, find their values in the Celsius scale.

What is the temperature which has the same value in Celsius and in Fahrenheit scales?

If the difference between two temperatures in Kelvin scale be DeltaT and that in Celsius scale be Deltat , then-

A steel tape 1 m 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 times 10^(-5)K^(-1) .

A steel tape 1m long is correctly calibrated for a temperature of 27^@C . The length of a steel rod measured by this fape is found to be 63cm on a hot day when the temp. is 45^@C . What is the actual length of the steel rod on that day?

The length of a table measured by a metre scale (having accury of 0.1 cm) was reported to be 76.8 cm. what is the actual length of the table?

Which temperature gives equal readings in Fahrenheit and Kelvin scales?

CHHAYA PUBLICATION-EXPANSION OF SOLIDS AND LIQUIDS-EXERCISE - MULTIPLE CHOICE QUESTIONS
  1. Two similar iron and copper strips are riveted together at 20^(@)C. Wh...

    Text Solution

    |

  2. In which of the following cases a bimetallic strip is not used?

    Text Solution

    |

  3. The length of a brass rod is to be measured at different temperatures....

    Text Solution

    |

  4. Young's modulus for the material of a rod is Y and its coefficient of ...

    Text Solution

    |

  5. Two rods of the same length are kept in between two rigid supports and...

    Text Solution

    |

  6. When the temperature of a metallic sphere is increased by 40^(@)C then...

    Text Solution

    |

  7. The ratio of the lengths of two metallic rods is 2:3 and the ratio of ...

    Text Solution

    |

  8. A steel scale gives correct reading at t(1)""^(@)C. With the help of t...

    Text Solution

    |

  9. Two spheres of the same material have the same radius but one is hollo...

    Text Solution

    |

  10. When a rod is heated but prevented from expanding the stress developed...

    Text Solution

    |

  11. At some temperature T, a bronze pin is a little large fit into a hole ...

    Text Solution

    |

  12. When water is heated from 0^(@)C " to " 50^(@)C, density of water

    Text Solution

    |

  13. Due to anomalous expansion of water from 0^(@)C " to " 4^(@)C, in cold...

    Text Solution

    |

  14. The relation between real and apparent expansion of a liquid is

    Text Solution

    |

  15. How many coefficients of expansion of a liquid is used in practice?

    Text Solution

    |

  16. The coefficient of real expansion of a liquid is gamma and the coeffic...

    Text Solution

    |

  17. If a liquid having coefficient of volume expansion alpha, kept in a c...

    Text Solution

    |

  18. The coefficient of volume expansion of a liquid is

    Text Solution

    |

  19. A vessel is partly filled with a liquid at 0^(@)C. The condition for w...

    Text Solution

    |

  20. Apparent weight of a body immersed in water at 20^(@)C is W(1). When t...

    Text Solution

    |