Home
Class 12
PHYSICS
On heating one end of a rod the temperat...

On heating one end of a rod the temperature of the whole rod will be uniform when .

A

K = 1

B

K = 0

C

K = 100

D

`k= oo`

Text Solution

Verified by Experts

The correct Answer is:
D

For uniform temperature on heating the rod, K should be infinite.
Promotional Banner

Topper's Solved these Questions

  • NEET DRILL TEST 5

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos
  • NEET MAJOR TEST 9

    NEET MAJOR TEST (COACHING)|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Assertion : Heat is supplied at constant rate from one end of a conducting rod. In steady state, temperature of all points of the rod becomes uniform. Reason : In steady state, temperature of rod does not increase.

The temperature gradient in a rod of 0.5 m length is 80^(@)C//m . It the temperature of hotter end of the rod is 30^(@)C , then the temperature of the cooler end is

The temperature gradient in a rod of 0.5 m long is 80^(@)C//m . If the temperature of hotter end of the rod is 30^(@)C , then the temperature of the colder end is

Assertion A metallic rod is fixed from two ends as shown in figure. When the temperature is increased compressive stresses are developed in the rod. Reason At higher temperature, natural length of the rod will be more.

Two rods A and B of same metal and of same cross-section have length in the ratio 1:2 One end of each rod is at O^(@)C and temperature of other ends are 30^(@)C and 40^(@)C respectively Which of the rod will have higher flow of heat ? .

A brass rod of length 1 m is fixed to a vertical wall at one end, with the other end keeping free to expand. When the temperature of the rod is increased by 120^@C , the length increases by 3 cm . What is the strain?

In a steady state of heat conduction the temperature of the ends A and B of a rod 100cm long per 0^(@)C and 100^(@)C The temperature of the rod at a point 60cm distant from the end A is .

NEET MAJOR TEST (COACHING)-NEET MAJOR TEST 10-PHYSICS
  1. The angle between two vectors given by 6 hati + 6 hatj - 3 hatk and 7 ...

    Text Solution

    |

  2. A sound source, emitting sound of constant frequency, moves with a con...

    Text Solution

    |

  3. One kilowatt hour is equal to

    Text Solution

    |

  4. A resistor is marked with the rings coloured brown, balck, green, and ...

    Text Solution

    |

  5. A varable force, given by the 2- dimensional vectoroverlineF=(3xx^(2)h...

    Text Solution

    |

  6. The de Broglie wavelength of an electron and the wavelength of a photo...

    Text Solution

    |

  7. We have two spheres, one of which is hollow and the other solid. They ...

    Text Solution

    |

  8. Two waves of same frequency and same amplitude from two monochromatic ...

    Text Solution

    |

  9. In which of the following cases the contact force between A & B is max...

    Text Solution

    |

  10. If a = 8 +- 0.08 and b = 6 +- 0.06, Let x = a + b, y = a – b, z = axxb...

    Text Solution

    |

  11. A mass of 100 gm is tied to one end of a string 2 m long. The body is ...

    Text Solution

    |

  12. An electromagnetic wave in vacuum has the electric and magnetic field ...

    Text Solution

    |

  13. A resistor of 500 Omega and an inductance of 0.5 H are in series with ...

    Text Solution

    |

  14. Output C of the network shown is :-

    Text Solution

    |

  15. On heating one end of a rod the temperature of the whole rod will be u...

    Text Solution

    |

  16. Water is flowing streamline motion through a horizontal tube. The pres...

    Text Solution

    |

  17. A gas at NTP is suddenly compressed to one-fourth of its original vol...

    Text Solution

    |

  18. Two protons are placed 1 Å apart. If they are released, what will be t...

    Text Solution

    |

  19. A magnetic field can be produced by

    Text Solution

    |

  20. The average translational energy and the rms speed of molecules in a s...

    Text Solution

    |