Home
Class 12
PHYSICS
A bimetallic strip is made up of two met...

A bimetallic strip is made up of two metals with different `alpha`

A

On heating it bends towards the metal with high `alpha`

B

On heating it bends towards the metal with low `alpha`

C

On cooling, it bends towards the metal with high` alpha`

D

On cooling, it bends towards the metal with low `alpha`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise UNSOLVED NUMRICAL PROBLEMS FOR PREPARATION OF NSEP, INPhO & IPhO|82 Videos
  • HEAT AND THERMAL EXPANSION

    PHYSICS GALAXY - ASHISH ARORA|Exercise NUMERICAL MCQs SINGLE OPTIONS CORRECT|81 Videos
  • GEOMETRICAL OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|107 Videos
  • HEAT TRANSFER

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems for Preparation of NSEP,INPhO&IPhO|66 Videos

Similar Questions

Explore conceptually related problems

When a bimetallic strip is heated, it

If a bimetallic strip is heated it will

A bimetallic strip is made of aluminium and steel (alpha_(Al)gtalpha_(steel) . On heating, the strip will

A bimetallic strip is formed out of two identical strips one of copper and the other of brass. The co-efficients of linear expansion of the two metals are alpha_(C) and alpha_(B) . On heating, the the strip bends to form an are of radius of curvature R . Then R is

A bimetallic strip is formed out of two identical strips one of copper and the other of brass. The coefficients of linear expansion of the strip goes up by DeltaT and the strip bends to from an arc of radius of curvature R. Then R is.

A bimetalic strip is made of two strips A and B, having co-efficeint of linear expansion as alpha_(A) and alpha_(B) . If alpha_(A) gt alpha_(B) which of the following describes the behavior fo the metallic strip when heated?

We would like to perpare a scale whose length does not change with temperature. It is proposed to prepare a unit scale f this type whose length remains, say 10 cm. We can use a bimetallic strip made of brass and iron each of different length (both components) would change in such a way that differnece between theri lenght rermain constant. If alpha_(iron) = 1.2 xx 10^(-5)//K and alpha_(brass) = 1.8 xx 10^(-5)//K, what should we take as lenght of each strip ?

PHYSICS GALAXY - ASHISH ARORA-HEAT AND THERMAL EXPANSION-ADVANCE MCQs WITH ONE OR MORE OPTIONIS CORRECT
  1. Two identical beakers with negligible thermal expansion are filled wit...

    Text Solution

    |

  2. Thermal capacity of a body depends on the

    Text Solution

    |

  3. Specific heat of a substance can be

    Text Solution

    |

  4. When two samples of finite specific heats at different temperatures ar...

    Text Solution

    |

  5. Which of the following statements are true?

    Text Solution

    |

  6. A metal rod is shaped into a ring with a small gap. If this is heated,...

    Text Solution

    |

  7. Two rods of length L(1) and L(2) are made of materials of coefficients...

    Text Solution

    |

  8. A bimetallic strip is made up of two metals with different alpha

    Text Solution

    |

  9. A bolt is passed through a pipe and a nut is just tightened. Coefficie...

    Text Solution

    |

  10. A unifom cylinder of steel of mass M radius R is placed on frictionles...

    Text Solution

    |

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

    Text Solution

    |

  12. A body of mass m has gram specific heat c:

    Text Solution

    |

  13. A thermos flask contains coffee. It is vigorously sheken, considering ...

    Text Solution

    |

  14. The temperature of an isotropic cubical solid of length L, density d a...

    Text Solution

    |

  15. Specific heat of a substance can be

    Text Solution

    |

  16. 5g of steam at 100^(@)C is mixed with 10g of ice at 0^(@)C. Choose cor...

    Text Solution

    |

  17. The temperature of an isotropic cubical solid of length l(0), density ...

    Text Solution

    |

  18. A pressure cooker reduces cooking time because

    Text Solution

    |

  19. There is a rectangular metal plate in which two cavities in the shape ...

    Text Solution

    |

  20. A temperature T is measured by a constant volume gas thermometer (i)...

    Text Solution

    |