Home
Class 11
PHYSICS
Three very large plates of same area are...

Three very large plates of same area are kept parallel and close to each other. They are considered as ideal black surface and have very high thermal conductivity The first and third plates are maintained at temperatures `2T` and `3T` respectively Find the temperature of the middle (i.e second) plate under steady state .

A

`(65/2)^(1/4)T`

B

`(97/4)^(1/4)T`

C

`(97/2)^(1/4)T`

D

`(97)^(1/4)T`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

Similar Questions

Explore conceptually related problems

Three large identical plates are kept close and parallel to each other. The outer two plates are maintained at temperatures T and 2T. respectively. The temperature of the middle plate in steady state will be close to

Three rods AB, BC and BD having thermal conductivities in the ratio 1:2:3 and lengths in the ratio 2:1:1 are joined as shown in Fig. The ends A, C and D are at temperature T_1 , T_2 and T_3 respectively Find the temperature of the junction B. Assume steady state.

Three bars of equal lengths and equal area of cross-section are connected in series fig. their thermal conducitives are in the ratio 2:3:4 . If at the steady state the open ends of the first and the last bars are at temperature 200^(@)C and 20^(@)C respectively, find the temperature of both the junctions. .

Two identical rods AB and CD, each of length L are connected as shown in figure-4.22. Their cross-sectional area is A and their thermal conductivity is k. Ends A, C and D are maintained at temperatures T_(1),T_(2) and T_(3) respectively. Neglecting heat loss to the surroundings, find the temperature at B.

Three identical metal plates with large surface areas are kept parallel to each other as shown. The left most is given a charge Q, the right most part a charge -2Q and the middle one remains neutral. Then which is wrong-

Three rods of identical cross-sectional area and made from the same metal form the sides of an equilateral triangle ABC The points A and B are maintained at temperature sqrt3 T and T respectively In the steady state, the temperature of the point C is T_(C) Assuming that only heat conduction takes place, the value of T_(C)//T is equal to .

Two plates of same area are placed in contact. Their thickness as well as thermal conductivities are in the ratio 2:3 . The outer surface of one plate is maintained at 10^(@) C and that of the other at 0^(@) C. What is the temperature at the common surface?

SL ARORA-Thermal Properties of Matter-Exercise
  1. A sphere, a cube and a thin circular plate all made of the same materi...

    Text Solution

    |

  2. Three discs, A, B and C having radii 2m, 4m and6m respectively are coa...

    Text Solution

    |

  3. Three very large plates of same area are kept parallel and close to ea...

    Text Solution

    |

  4. Parallel rays of light of intensity I=912 WM^-2 are incident on a sphe...

    Text Solution

    |

  5. A black body of temperature T is inside chamber of T0 temperature init...

    Text Solution

    |

  6. A human body has a surface area of approximately 1 m^2. The normal bod...

    Text Solution

    |

  7. Heat given to a body which raises its temperature by 1^@C is

    Text Solution

    |

  8. An experiment takes 10 minutes to raise the temperature of water in a ...

    Text Solution

    |

  9. Three rods of Copper, Brass and Steel are welded together to from a Y ...

    Text Solution

    |

  10. A flat bottomed metal tank filled with water is dragged along a horizo...

    Text Solution

    |

  11. According to Newton's law of cooling, the rate of cooling of a body is...

    Text Solution

    |

  12. If a piece of metal is heated to temperature theta and the allowed to ...

    Text Solution

    |

  13. A liquid in a beaker has temperature theta(t) at time t and theta0 is ...

    Text Solution

    |

  14. A pressure cooker reduces cooking time because

    Text Solution

    |

  15. Which of the following is more close to a black body?

    Text Solution

    |

  16. If the temperature of the sun were to increase form T to 2T and its ra...

    Text Solution

    |

  17. Two spheres of the same material have radii 1m and 4m and temperatures...

    Text Solution

    |

  18. Assuming the Sun to be a spherical body of radius R at a temperature o...

    Text Solution

    |

  19. The earth radiates in the infra-red region of the spectrum. The spectr...

    Text Solution

    |

  20. A radiation of energy E falls normally on a perfectly reflecting surfa...

    Text Solution

    |