Home
Class 11
PHYSICS
A copper wire and a steel wire of the sa...

A copper wire and a steel wire of the same diameter and length are connected end to end and a force is applied which stretches their combined length by 1 cm. Then the two wires will have

A

the same stress

B

different stress

C

the same strain

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE -IA (MATCHING)|4 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE -IA (ASCENDING OR DESCENDING ORDER)|4 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    AAKASH SERIES|Exercise EXERCISE - 3|26 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    AAKASH SERIES|Exercise EXERCISE-3|43 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise Practice Exercise|84 Videos
AAKASH SERIES-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE -IA
  1. The stress-strain graphs for two materials are as shown.

    Text Solution

    |

  2. A wire is suspended from the ceiling and stretched under the action of...

    Text Solution

    |

  3. A copper wire and a steel wire of the same diameter and length are con...

    Text Solution

    |

  4. The Young's modulus of steel is more than that of rubber. For a given ...

    Text Solution

    |

  5. A wire of length 'L' and cross sectional area 'A' is made up of a mate...

    Text Solution

    |

  6. K is the force constant of a spring. The work done is increasing its e...

    Text Solution

    |

  7. Work done per unit volume is stretching a wire

    Text Solution

    |

  8. Which has more Young's modulus, a thin steel wire or thick steel wire

    Text Solution

    |

  9. The strain stress curves of three wires of different material as shown...

    Text Solution

    |

  10. The load verses elongation graph for four wires of the same material i...

    Text Solution

    |

  11. The property due to which a material can be hammered into thin sheet i...

    Text Solution

    |

  12. A beam of metal supported at the two ends is loaded at the centre. The...

    Text Solution

    |

  13. The potential energy U between two molecules as a function of the dist...

    Text Solution

    |

  14. A uniform rod is fixed at one end to a rigid support, its temperature ...

    Text Solution

    |

  15. Which of the following statements are correct? a) A wire is stiff...

    Text Solution

    |

  16. Identify the correct answer. When a very long rod suspended in ai...

    Text Solution

    |

  17. Identify the correct answer. When a wire is stretched to double its le...

    Text Solution

    |

  18. Arrange the following materials in the increasing order of elasticity ...

    Text Solution

    |

  19. Two wires A and B have equal lengths and are made of the same material...

    Text Solution

    |

  20. Select the correct alternative(s) a) Elastic forces are always co...

    Text Solution

    |