Home
Class 10
MATHS
If the diameter of the cross - section o...

If the diameter of the cross - section of a wire is decreased by 5%, by what percentage should the length be increased so that the volume remains the same ?

Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS FOR CCE MODEL EXAMINATION|201 Videos

  • COORDINATE GEOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise COORDINATE GEOMETRY(MULTIPLE CHOICE QUESTION)|30 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|262 Videos

Similar Questions

Explore conceptually related problems

When pressure increases by 2% , what is the percentage decrease in the volume of a gas, assuming Boyle's law is obeyed ?

If an iron wire is drawn to decrease its radius by 0.5 % . Then percentage of increase in its resistance will be

The area of cross-section of a wire is 10^(-5) m^2 when its length is increased by 0.1% a tension of 1000N is produced. The Young's modulus of the wire will be

Two stretched wires of same length, diameter and same material are in unison. The tension in one is increased by 2% and 2 beats per second are heard. What was the frequency of the note produced when they were in unison

If a copper wire is stretched to increase its length by 0.1% . Then percentage of increase in its resistance will be

VGS PUBLICATION-BRILLIANT-MENSURATION-EXERCISE
  1. A hemisphere is cut out from one face of a cubical wooden block such t...

    Text Solution

    |

  2. A wooden article was made by scooping out a hemisphere from each end o...

    Text Solution

    |

  3. If the diameter of the cross - section of a wire is decreased by 5%, b...

    Text Solution

    |

  4. Surface area of a sphere and cube are equal. Then find the ratio of th...

    Text Solution

    |

  5. A solid toy is in the form of a right circular cylinder with hemispher...

    Text Solution

    |

  6. A cylinderical container is filled with ice-cream whose diameter is 1...

    Text Solution

    |

  7. A solid consisting of a right circular cone standing on a hemisphere, ...

    Text Solution

    |

  8. A cylinderical pencil is sharpened to produce a perfect cone at one en...

    Text Solution

    |

  9. An iron pillar consists of a cylindrical portion of 2.8 m. height and ...

    Text Solution

    |

  10. A toy is made in the form of hemisphere surmounted by a right cone who...

    Text Solution

    |

  11. Find the volume of the largest right circular cone that can be cut ou...

    Text Solution

    |

  12. A cylindrical tub of radius 5 cm and length 9.8 cm is full of water. A...

    Text Solution

    |

  13. In the adjacent figure, the height of a solid cylinder is 10 cm and di...

    Text Solution

    |

  14. In the adjacent figure, the height of a solid cylinder is 10 cm and di...

    Text Solution

    |

  15. Spherical marbles of diameter 1.4 cm. are dropped into a cylindrical b...

    Text Solution

    |

  16. A pen stand is made of wood in the shape of cuboid with three conical ...

    Text Solution

    |

  17. Which barrel shown in the below figure can hold more water? Discuss wi...

    Text Solution

    |

  18. A copper rod of diameter 1 cm. and length 8 cm. is drawn into a wire o...

    Text Solution

    |

  19. Parvali house has a water tank in the shape of a cylinder on the roof....

    Text Solution

    |

  20. A cone of height 24 cm and radius of base 6 cm is made up of modelling...

    Text Solution

    |