Home
Class 11
PHYSICS
A birmetallic strip made of aluminium an...

A birmetallic strip made of aluminium and steel `(alpha_(Al) gt alpha_(steel))` on heating the strip will

A

remain straight

B

get twisted

C

will bend with aluminium on concave side.

D

will bend with steel on concave side

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL-I(H.W.)|21 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise Examples|50 Videos

  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - III|23 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - IV|39 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

Similar Questions

Explore conceptually related problems

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

A bimetallic is made of two strips A and B having coefficients of linear expansion alpha_(4) and alpha_(B) . If alpha_(A) lt alpha_(B) , then on heating, the strip will

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

Two indentical recrangular strips. One of copper and the other of steel, are rivetted together to from o bimetallic strip (alpha_copper gtalpha_steel) . On hearing. This strip will

If a bimetallic strip is heated it will

When a bimetallic strip is heated, it

Two rods , one of aluminium and the other made of steel, having initial length l_(1) and l_(2) are connected together to from a sinlge rod of length l_(1)+l_(2) . The coefficient of linear expansion for aluminium and steel are alpha_(a) and alpha_(s) for AC and BC . If the distance DC remains constant for small changes in temperature,

NARAYNA-THERMAL PROPERTIES OF MATTER-NCERT BASED QUESTIONS
  1. A birmetallic strip made of aluminium and steel (alpha(Al) gt alpha(st...

    Text Solution

    |

  2. A uniform metallic rod rotates about its perpendicular bisector with ...

    Text Solution

    |

  3. The graph between two temperature scales A and B is shown in Fig. Betw...

    Text Solution

    |

  4. As the temperature is increased, the period of a pendulum

    Text Solution

    |

  5. The radius of a metal sphere at room temperature T is R, and the coeff...

    Text Solution

    |

  6. A rail track made of steel having length 10 m is clamped on a railway ...

    Text Solution

    |

  7. The resistance of a resistance thermometer has values 2.70Omega and 3....

    Text Solution

    |

  8. A gas thermometer measures the temperature from the variation of press...

    Text Solution

    |

  9. On a hypothetical scale X, the ice point is 40^(@) and the steam point...

    Text Solution

    |

  10. A steel taps is calibrated at 20^(0)C. When the temperature of the day...

    Text Solution

    |

  11. The temperature coefficient of resistant of wire is 12.5 xx 10^(-4) //...

    Text Solution

    |

  12. The diameter of iron wheel is 1cm. If its temprature is increased by 7...

    Text Solution

    |

  13. If a cylinder of diameter 1.0cm at 30^(@)C is to be slid into a hole o...

    Text Solution

    |

  14. The initial lengths of two rods A and B are in the ratio 3:5 and coeff...

    Text Solution

    |

  15. When a thin rod of length 'l' is heated from t(1)^(0)C to t(2)^(0)C le...

    Text Solution

    |

  16. The brass scale of a barometer gives correct reading at 10^(@)C. The b...

    Text Solution

    |

  17. Two marks on a glass rod 10cm apart are found to increase their distan...

    Text Solution

    |

  18. A pendulum clock runs fast by 5 seconds per day at 20^(0)c and goes sl...

    Text Solution

    |

  19. A second's pendulum clock has a steel wire. The clock is calibrated at...

    Text Solution

    |

  20. A meter scale made of steel is calibrated at 20^@C to give correct rea...

    Text Solution

    |