Home
Class 11
PHYSICS
Three rods of identical cross-sectional ...

Three rods of identical cross-sectional area and made from the same metal form the sides of an insosceles triangle `ABC` right angled at `B` The pints `A` and `B` are maintained at temperatures `T` and `sqrtT` respectively in the steady state Assuming that only heat conduction takes place, temperature of point `C` is .
.

A

`(3T)/(sqrt2+1)`

B

`(T)/(sqrt2+1)`

C

`(T)/(3(sqrt2-1))`

D

`(T)/(sqrt2-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`((Q)/(t))_(BC)=((Q)/(t))_(CA)`
`(KA(sqrt2T-T_(c)))/(l)=(KA(T_(c-T)))/(sqrt2l)`
.
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-III (C.W)|1 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL- (C.W)|25 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL - 2 (C.W)|1 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise STATEMENT TYPE QUESTION|23 Videos

Similar Questions

Explore conceptually related problems

Three rods of identical cross-sectional area and made from the same metal form the sides of an isosceles Delta ABC right angled at B. The points A and B are maintained at temperetures T and sqrt(2)T , respectively in the steady state. Assuming that only heat conduction takes place, temperature of point C is

Three rods of identical cross-sectional area and made from the same metal form the sides of an isosceles triangle ABC right angled at B as shown in the figure. The points A and B are maintained at temperature T and (sqrt2)T respectively in the steady state. Assuming that only heat conduction takes place, temperature of point C will be

Three rods of identical cross-sectional area and made from the same metal, from the sides of an isosceles triangle ABC right angled at B, as shown in Fig .7(CF).23. The points A and B are maintained at temperature T and sqrt(2)T respectively in the steady. Assuming that only heat conduction takes place, temperature of point C will be

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 .

Three rods of identical area of cross-section and made from the same metal from the sides of an isosceles triangle. ABC, right angled at B. The points A and B are maintained at temperatures T and sqrt 2T RESPECTIVELY. In the steady state the temperature of the point C is T_(C) . Assuming that only heat conduction takes place , T_(C) / T is equal to

Four rods of identical cross-sectional area and made from the same metal form the sides of square. The temperature of two diagonally opposite points are T and sqrt( 2)T respectively in the steady state. Assuming that only heat conduction takes place, what will be the temperature difference between other two points

Three rods of same cross sectional area are made of same material and form the sides of a right-angled isosceles triangle PQR, right angled at Q. P and Q are maintained at temperature T and 2T, respectively. If the temperature of end R is T', then what is the ratio of T'/T. Assume that only heat conduction takes place.

The three rods of same meterial and crosssectional area from the sides of a triangle ABC The points A,B and C are maintained at temperature T T sqrt2 and (3T)/((sqrt2 +1)) respectively Assuming that only heat conducting takes place the system is in steady state, find the angle at B The temperature difference per unit length along SB and CA is equal .

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

NARAYNA-TRANSMISSION OF HEAT-LEVEL - (C.W)
  1. A wall has two layers A and B, each made of different material. Both t...

    Text Solution

    |

  2. Two rods of length l and 2l thermal conductivities 2K and K are connec...

    Text Solution

    |

  3. Three rods of identical cross-sectional area and made from the same me...

    Text Solution

    |

  4. A cube of side 10cm is filled with ice of density 0.9//c.c Thickness o...

    Text Solution

    |

  5. A slab of stone area 3600 cm^(2) and thickness 10cm is exposed on the ...

    Text Solution

    |

  6. A black body is at a temperature of 2800K The energy of radiation emit...

    Text Solution

    |

  7. When the temperature of a black body increases, it is observed that th...

    Text Solution

    |

  8. For an enclosure maintained at 2000K, the maximum radiation occurs at ...

    Text Solution

    |

  9. The power radiated by a black is P and it radiates maximum energy arou...

    Text Solution

    |

  10. The rates of heat radiation from two patches of skin each of area A on...

    Text Solution

    |

  11. A spherical black body with a radius of 12cm radiates 450W power at 50...

    Text Solution

    |

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

    Text Solution

    |

  13. The radiation emitted by a star A is 1000 times that of the sun. If th...

    Text Solution

    |

  14. Two electric bulbs have filaments of lengths L and 2L diameters 2d and...

    Text Solution

    |

  15. If the absolute temperature of a black body is doubled the percentage ...

    Text Solution

    |

  16. A sphere and a cube of same material and same volume are heated up to ...

    Text Solution

    |

  17. A black metal foil is warmed by radiation from a small sphere at tempe...

    Text Solution

    |

  18. A very small hole in an electric furnace is used for heating metals. T...

    Text Solution

    |

  19. The surface of a black body is at a tempera ture 727^(@)C and its cros...

    Text Solution

    |

  20. A body cools down from 50^(@)C to 45^(@)C in 5 minutes and to 40^(@)C ...

    Text Solution

    |