Home
Class 11
PHYSICS
Five rods of same material and same cros...

Five rods of same material and same cross-section are joined as shown. Lengths of rods ab, ad and bc are l, 2l and 3l respectively. Ends a and c are maintained at temperatures `200^(@)C` and `0^(@)C` respectivelly.

If x has the value calculated in the above question. Then temperature of junction b or d is

A

`120^(@)C`

B

`160^(@)C`

C

`90^(@)C`

D

`150^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Only One Option is Correct|27 Videos

  • ELASTICITY

    DC PANDEY|Exercise Medical entrances s gallery|21 Videos

Similar Questions

Explore conceptually related problems

Five rods of same material and same cross-section are joined as shown. Lengths of rods ab, ad and bc are l, 2l and 3l respectively. Ends a and c are maintained at temperatures 200^(@)C and 0^(@)C respectivelly. For what length x of rod dc there will be no heat flow through rod bd ?

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 .

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.

Two ends of a conducting rod of varying cross-section are maintained at 200^(@)C and 0^(@)C respectively. In steady state:

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 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

Six identical cunducting rods are joined as shown in Fig. Points A and D are maintained at temperatures 200^@C and 20^@C respectively. The temperature of junction B will be

Four identical rods AB, CD, CF and DE are joined as shown in figure. The length, cross-sectional area and thermal conductivity of each rod are l, A and K respectively. The ends A, E and F are maintained at temperature T_(1) , T_(2) and T_(3) respectively. Assuming no loss of heat to the atmospere, find the temperature at B.

Two rods of same material and thickness are joined as shown below. The ends X and Y are maintained at X^(@)C and Y^(@)C respectively. The ratio of the heat flow in the two rods is –

DC PANDEY-CURRENT ELECTRICITY-All Questions
  1. Figure (Five straight line numbered 1, 2, 3, 4 and 5) shows graph of c...

    Text Solution

    |

  2. Five rods of same material and same cross-section are joined as shown....

    Text Solution

    |

  3. Five rods of same material and same cross-section are joined as shown....

    Text Solution

    |

  4. graph of an ideal gas is as shown in figure. Work done by the ga...

    Text Solution

    |

  5. graph of an ideal gas is as shown in figure. Heat is supplied to ...

    Text Solution

    |

  6. Two moles of a monoatomic gas are taken from a to c, via three paths a...

    Text Solution

    |

  7. Two moles of a monoatomic gas are taken from a to c, via three paths a...

    Text Solution

    |

  8. The internal energy of a gas is given by U = 3 pV. It expands from V(0...

    Text Solution

    |

  9. The internal energy of a gas is given by U = 3 pV. It expands from V(0...

    Text Solution

    |

  10. A certain amount of ice is supplied heat at a constant rate for 7 min....

    Text Solution

    |

  11. A certain amount of ice is supplied heat at a constant rate for 7 min....

    Text Solution

    |

  12. An ideal diatomic gas with C(V)=(5R)/(2) occupies a volume V(1) at a p...

    Text Solution

    |

  13. An ideal diatomic gas with C(V)=(5R)/(2) occupies a volume V(1) at a p...

    Text Solution

    |

  14. When a system is taken from state 'a' to state 'b' along the path 'acd...

    Text Solution

    |

  15. When a system is taken from state 'a' to state 'b' along the path 'acb...

    Text Solution

    |

  16. When a system is taken from state 'a' to state 'b' along the path 'acb...

    Text Solution

    |

  17. When a system is taken from state 'a' to state 'b' along the path 'acb...

    Text Solution

    |

  18. Two rods A and B of same cross-sectional area A and length l are conne...

    Text Solution

    |

  19. Two rods A and B of same cross-sectional area A and length l are conne...

    Text Solution

    |

  20. Two rods A and B of same cross-sectional area A and length l are conne...

    Text Solution

    |