Home
Class 12
PHYSICS
An iron tyre is to be fitted onto a wood...

An iron tyre is to be fitted onto a wooden wheel 1.0 m in diameter. The diameter of the tyre is 6 mm smaller than that of wheel the tyre should be heated so that its temperature increases by a minimum of (coefficient of volume expansion of iron is `3.6xx10^-5//^@C`)

A

`167^@C`

B

`334^@C`

C

`500^@C`

D

`1000^@C`

Text Solution

Verified by Experts

The correct Answer is:
C

`(Deltal)/l=alphaDeltaT implies (6xx10^(-3))/3=((3.6xx10^(-5))/3)DeltaT`
Promotional Banner

Topper's Solved these Questions

  • NTA TPC JEE MAIN TEST 71

    NTA MOCK TESTS|Exercise PHYSICS|30 Videos
  • NTA TPC JEE MAIN TEST 79

    NTA MOCK TESTS|Exercise PHYSICS |30 Videos

Similar Questions

Explore conceptually related problems

An iron tyre of diameter 2 m is to be fitted on to a wooden wheel of diameter 2.01 m. The temperature to which the tyre must be heated , if alpha=11xx10^(-6).^@C^(-1) and room temperature is 20^@C , will be

A blacksmith fixes iron ring on the rim of the wooden wheel of a bulkock cart. The diameter of the rim and the ring are 5.243 m and 5.231 m respectively at 27^(@)C . To what temperature should the ring be heated so as to fit the rim of the wheel ? Coefficient of linear expansion of iron = 1.20 xx 10^(-5) K^(-1)

An iron sphere of radius 10 cm is at temperature , 10^(@)C . If the sphere is heated upto temperature 110^(@)C , find the change in the volume of the sphere coefficient of linear expansion of iron = 11 xx 10^(-6) .^(@)C^(-1)

An iron sphere has a radius 8 cm at a temperature of 0^(@)C . Calculate the change in volume of the sphere if is temperature is raised to 80^(@)C . Coefficient of liner expansion of iron =11xx10^(-6) .^(@)C^(-1) .

Calculate the change in volume of an iron block 10cm times 20cm times 5cm if its temperature is raised from 10C to 40C.Given,coefficient of linear expansion of iron =1.2times10^(-5)C^(-1)

A metallic solid sphere is rotating about its diameter as axes of rotation. If the temperature is increased by 200^(@)C , the percentage increase in its moment of inertia is (Coefficient of linear expansion of the metal =10^(-5)//""^(@)C )

NTA MOCK TESTS-NTA TPC JEE MAIN TEST 72-PHYSICS
  1. A current 1 flows along a triangle loop having sides of equal length a...

    Text Solution

    |

  2. B is a source of sound of frequency 650 Hz. Coefficient of restitution...

    Text Solution

    |

  3. The period of oscillation of spring pendulum is given by T = 2pi sqrt(...

    Text Solution

    |

  4. A liquid is kept in a cylindrical vessel which is being rotated about ...

    Text Solution

    |

  5. The plane face of a planoconvex lens is silvered. If mu be the refract...

    Text Solution

    |

  6. Moment of inertia depends on:

    Text Solution

    |

  7. An iron tyre is to be fitted onto a wooden wheel 1.0 m in diameter. Th...

    Text Solution

    |

  8. A monoatomic gas of molar mass m is filled into an insulated container...

    Text Solution

    |

  9. Fraunhoffer diffraction from a single slit is observed in the focal pl...

    Text Solution

    |

  10. Block A is hanging from a vertical spring and is at rest. Block B stri...

    Text Solution

    |

  11. The total momentum delivered (for complete absorption) of energy flux ...

    Text Solution

    |

  12. A coil of self inductance 12 mH and resistance 0.8Omega , a switch and...

    Text Solution

    |

  13. A thin wire carries a uniformly distributed charge Q = 3. 14nC along i...

    Text Solution

    |

  14. An aeroplane takes off at an angle of 30^@ to the horizontal. If the ...

    Text Solution

    |

  15. In the situation shown in the figure, the system is in equilibrium. Al...

    Text Solution

    |

  16. The space within a current carrying toroid is filled with magnesium (X...

    Text Solution

    |

  17. In a resonance tube experiment, 3^(rd) resonance occurs at 111 cm and...

    Text Solution

    |

  18. Consider a solid cylinder of height h, density rhos, cross-sectional a...

    Text Solution

    |

  19. There is a U-tube of different cross sectional area A = 2.5 cm^2 and 4...

    Text Solution

    |

  20. A motor generates an output power of 220 W at an angular velocity of 2...

    Text Solution

    |