Home
Class 12
PHYSICS
The breaking strength of a rod of diamet...

The breaking strength of a rod of diameter 2cm is `2xx10^(5)N`. Then that for rod of same material but diameter 4 cm will be

A

`2xx10^(5)N`

B

`1xx10^(5)N`

C

`8xx10^(5)N`

D

`0.5xx10^(5)N`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 22

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Physics & chemistry|1 Videos
  • PRACTICE SET 24

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper 1 (Physics and Chemistry)|50 Videos

Similar Questions

Explore conceptually related problems

If the breaking strength of a rod of diameter 2 cm is 2xx10^(5)N than that for a rod of same material and diameter 1 cm will be

A sphere of diameter 10cm weighs 4.4kg .The weight of a sphere of the same material whose diameter is 6cm weighs

If a steel wire of diameter 2 mm has a breaking strength of 4xx10^(5)N . Then the breaking strength of similar wire of diameter 1 mm will be

The breaking force for a wire of diameter D of a material is F. The breaking force for a wire of the same material of radius D is

A steel wire of diameter 2 mm has a breaking strength of 4xx10^(5) N. What is the breaking strength of similar steel wire of diameter 1.5 mm ?

A nylon rope 2 cm in diameter has a breaking strength of 1.5 xx 10^(5) N . The breaking strength of a similar rope 1cm in diameter is

A brass rod of length 50 cm and diameter 3.0 cm is joined to a steel rod of the same length and diameter. What is the change in length of the combined rod at 250^(@)C , if the original length are at 40.0^(@)C ? (Coefficient of linear expansion of brass =2.0 xx 10^(-5)//^(@)C, steel = 1.2 xx 10^(-5)//^(@)C

At 50^(@)C , a brass rod has a length 50 cm and a diameter 2 mm . It is joined to a steel rod of the same length and diameter at the same temperature . The change in the length of the composite rod when it is heated to 250^(@)C is (Coefficient of linear expansion of brass = 2.0 xx 10^(-5)"^(@) C^(-1) , coefficient of linear expansion of steel = 1.2 xx 10^(-5) "^(@) C^(-1) )

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 23-Paper-1(PHYSICS & CHEMISTRY)
  1. The moment of inertia of the body about an axis is 1.2 kg m^(2). Initi...

    Text Solution

    |

  2. Let the x-z plane be the boundary between two transparent media. Mediu...

    Text Solution

    |

  3. The breaking strength of a rod of diameter 2cm is 2xx10^(5)N. Then tha...

    Text Solution

    |

  4. A metallic rod of Young's modulus 2xx10^(11)Nm^(2) undergoes a strain ...

    Text Solution

    |

  5. A cyclotron can accelerate

    Text Solution

    |

  6. The work done in increasing the size of a soap film from 10cmxx6cm to ...

    Text Solution

    |

  7. A potentiometer having the potential gradient of 2 mV//cm is used to m...

    Text Solution

    |

  8. An ammeter gives full deflection when a current of 2 amp. Flows throug...

    Text Solution

    |

  9. Eight dipoles of charges of magnitude e are placed inside a cube. The ...

    Text Solution

    |

  10. The internal resistances of two cells shown are 0.1Omega and 0.3 Omega...

    Text Solution

    |

  11. Two gases A and B at same pressure contain number of moles n(1) and n(...

    Text Solution

    |

  12. Two bodies are at temperature 27^(@) and 927^(@)C. The heat energy rad...

    Text Solution

    |

  13. A metal ball of surface area 200 cm^(2) and temperature 527^(@)C is ...

    Text Solution

    |

  14. A convex lens of focal length 30 cm produces 5 times magnified real im...

    Text Solution

    |

  15. An ideal Black-body at room temperature is thrown into a furnace. It i...

    Text Solution

    |

  16. A particle is vibrating simple harmonically with amplitude 'a'. The di...

    Text Solution

    |

  17. A particle of mass 1 kg is moving in SHM with path length 0.01 m and a...

    Text Solution

    |

  18. A body of mass 5 kg is whirled in a vertical circle by a string 1 m lo...

    Text Solution

    |

  19. A wire (Y=2xx10^(11)N//m has length 1m and area 1mm^(2). The work requ...

    Text Solution

    |

  20. If the surface tension of water is 0.06 Nm, then the capillary rise in...

    Text Solution

    |