Home
Class 12
PHYSICS
Three rods made of same material and hav...

Three rods made of same material and having the same cross-section have been joined as shown. In the figure.Each rod is of the same length. The left and right ends are kept at `0^@C and 90^@C` respectively. The temperature of the junction of the three rods will be

Text Solution

Verified by Experts

The correct Answer is:
60
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 100

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • NTA JEE MOCK TEST 102

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

Three rods made of the same material and having the same cross-section have been joined as shown in the figure. Each rod is of the same length. The left and right ends are kept at 0^@C and 90^@C , respectively. The temperature of junction of the three rods will be (a) 45^@C (b) 60^@C (c) 30^@C (d) 20^@C .

Three rods made of same material and having the same cross-section have been joined as shown in fig. each rod is of the same length. The left and the right ends are kept at 0^(@)C and 90^(@)C respectively. What will be the temperature of the junction of the three rods?

Three rods made of same material and having same cross-section have been joined as shown in Fig. 7(e).18. Each rod is of the same length. The left and the right ends are kept at 0^(@)C and 60^(@)C respectively. What is the temperature of the junction of the three rods.

Three rods are made from the same material and having the same cross-sectional area and length have been joined as shown in the figure. The left end and right end are kept 0^@C and 100^@C , respectively . The temperature of the junction of three rods will be

Three rods AB,BC and BD made of the same materical and having the same area of cross section have been joined as shown is the The ends A,C and D are held at temperatures 20^(@)C Cand 80^(@)C respectively If each rod is of same length then find the temperature at the junction B of the three rods .

Two rods of similar area of cross section and length are joined as shown in the figure. The ratio of their thermal conductivity is 2:3. The free ends are maintained at 100^(@)C and 0^(@)C respectivley. THE temperature at junction in steady state is

Three rods made of the same materail and having same cross-section area but diferent length 10 cm, 20 cm and 30 cm are joined as shown. The temperature of the junction is

Five identical rods are joined as shown in figure. Point A and C are maintained at temperature 120° C and 20° C respectively. The temperature of junction B will be

Three thin uniform rods made of same material are joined as shown. Locate c.m .

NTA MOCK TESTS-NTA JEE MOCK TEST 101-PHYSICS
  1. Two metallic spheres S1 and S2 are made of the same material and have ...

    Text Solution

    |

  2. A spherical hole is made in a solid sphere of radius R. The mass of th...

    Text Solution

    |

  3. The current i in a coil varies with time as shown in the figure. The v...

    Text Solution

    |

  4. An electric charge +q moves with velocity vecv=3hati+4hatj+hatk,in an ...

    Text Solution

    |

  5. The amplification factor of a triode is 50. If the grid potential is d...

    Text Solution

    |

  6. An ideal gas is enclosed in a vertical cylindrical container and suppo...

    Text Solution

    |

  7. When U^235 is bombarded with one neutron, the fission occurs and the p...

    Text Solution

    |

  8. A horizontal force F is applied at the top of an equilateral triangula...

    Text Solution

    |

  9. A string fixed at both ends has consecutive standing wave modes for wh...

    Text Solution

    |

  10. A uniform circular disc has radius R and mass m. A particle, also of m...

    Text Solution

    |

  11. Four particles, each of mass m and charge q, are held at the vertices ...

    Text Solution

    |

  12. A point object moves on a circular path such that distance covered by ...

    Text Solution

    |

  13. If speed (V),acceleration (A) and force (F) are considered as fundam...

    Text Solution

    |

  14. The energy that should be added to an electron to reduce its de-Brogli...

    Text Solution

    |

  15. A spherical drop of water has 1mm radius. If the surface tension of wa...

    Text Solution

    |

  16. Find the centre of mass x(CM) of the shaded portion of the disc of rad...

    Text Solution

    |

  17. A standerd cell emf 1.08 V is balance by the potential difference acro...

    Text Solution

    |

  18. Three rods made of same material and having the same cross-section hav...

    Text Solution

    |

  19. A thin plano-convax lens fits exactly into a plano concave lens with t...

    Text Solution

    |

  20. A beam of light consisting of two wavelengths, 650 nm and 520 nm is us...

    Text Solution

    |