Home
Class 11
PHYSICS
The ratio of diameters of two wires of s...

The ratio of diameters of two wires of same material is `n:1`. The length of each wire is `4 m`. On applying the same load, the increases in the length of the thin wire will be `(n gt 1)`

A

`n^(2)` tiems

B

`n` times

C

`2n` times

D

`(2n + 1)` times

Text Solution

Verified by Experts

The correct Answer is:
A
`e = (Fl)/(pi r^(2)Y), F alpha r^(2)`
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (C.W)|32 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-III|29 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise C.U.Q|74 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - III|30 Videos

  • MOTION IN A PLANE

    NARAYNA|Exercise Level-II(H.W)|31 Videos

Similar Questions

Explore conceptually related problems

The diameters of two wires of same material is n:1 . The length of wires is 4 m each. On applying the same load, the increase in length of this wire will be

The ratio of diameters of two wires of the same material and same length is n : 1. If the same load is applied to both the wires then the increase in the length of the thin wire is (n gt 1)

The ratio of the lengths of two wires A and B of same material is 1 :2 and the ratio of their diameters is 2:1. They are stretched by the same force, then the ratio of increase in length will be

The ratio of the lengths of two wires A and B of same material is 1:2 and the ratio of their diameter is 2:1 . They are stretched by the same force, then the ratio of increase in length will be

On applying the load the increment in length of a wire is 1 mm. On applying the same load on another wire of same length and material, but having half the radius, the increment will be

Two wires of same diameter of the same material having the length l and 2l If the force F is applied on each, the ratio of the work done in two wires will be

Two wires of same diameter of the same material having the length l and 2l .If the force F is applied on each, the ratio of the work done in the two wires will be

Two wires made of same material have their lengths are in the ratio 1:2 and their masses in the ratio 3:16 the ratio of resisstance of law wires is

NARAYNA-MECHANICAL PROPERTIES OF SOLIDS-LEVEL-I (C.W)
  1. An elongation of 0.1% in a wire of cross-sectional 10^(-6) m^(2) casue...

    Text Solution

    |

  2. The length of two wires are in the ratio 3:4. Ratio of the determeters...

    Text Solution

    |

  3. The ratio of diameters of two wires of same material is n:1. The lengt...

    Text Solution

    |

  4. An aluminium rod has a breaking strain 0.2%. The minimum cross-section...

    Text Solution

    |

  5. A metallic rod of radius 2cm and cross sectional area 4cm^(2) is fitte...

    Text Solution

    |

  6. The length of a metal wire is 10cm when the tension in it is 20N and 1...

    Text Solution

    |

  7. A solid sphere hung at the lower end of a wier is suspended from a fix...

    Text Solution

    |

  8. The extension of a wire by application of load is 0.3cm. The extension...

    Text Solution

    |

  9. Two steel wires have equal volumes. Their diameters are in the ratio ...

    Text Solution

    |

  10. An iron wire an copper wire having same length and cross-section are ...

    Text Solution

    |

  11. A steel wire of unifrom cross-section 1 mm^(2) is heated to 70^(@)C an...

    Text Solution

    |

  12. A wire elongastes by 1.0 mm when a load W ils hung from it. If this wi...

    Text Solution

    |

  13. A wire is made of a material of density 10g//cm^(3) and breaking stres...

    Text Solution

    |

  14. A metal cube of side length 8.0cm has its upper surface displacement ...

    Text Solution

    |

  15. The upper end of a wire of radius 4 mm and length 100 cm is clamped an...

    Text Solution

    |

  16. A ball falling in a lake of depth 200 m shows a decrease of 0.1% in i...

    Text Solution

    |

  17. A hydraulic press contains 0.25 m^(3)(250L) of oil. Find the decrease ...

    Text Solution

    |

  18. A material has normal density rho and bulk modulus K. The increase in ...

    Text Solution

    |

  19. The stress required to double the length of wire (r) to produce 100% l...

    Text Solution

    |

  20. A 3cm long copper wire is strechted to increases its length by .3cm. F...

    Text Solution

    |