Home
Class 12
PHYSICS
Transfer of heat in friction is by –...

Transfer of heat in friction is by –

A

Convection

B

Conduction

C

Radiation

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise EXERCISE - 2|45 Videos

  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise Exercise - 3 Section-A|21 Videos

  • HEAT TRANSFER & THERMAL EXPANSION

    MOTION|Exercise SPECIFIC PROBLEMS –|5 Videos

  • HEAT - 1

    MOTION|Exercise EXERCISE -4 (Level - II) Previous Year | JEE Advanced|22 Videos

  • HEAT-2

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|30 Videos

Similar Questions

Explore conceptually related problems

Is temperature a conserved quantity in transfer of heat between two bodies at different temperatures.

Which mode of transfer of heat is quickest?

The hot objects which can transfer heat by radiation are :

No medium is required for transfer of heat by the process of ____

MOTION-HEAT TRANSFER & THERMAL EXPANSION -EXERCISE - 1
  1. Transfer of heat in friction is by –

    Text Solution

    |

  2. In a room heat is transferred via –

    Text Solution

    |

  3. Which of the following qualities are best suited for cooking utensils ...

    Text Solution

    |

  4. During total solar eclipse Fraunhoffer's lines appear bright because -

    Text Solution

    |

  5. From Kirchoff's law the ratio of emissive power and absorption power o...

    Text Solution

    |

  6. The cause of Fraunhoffer lines is

    Text Solution

    |

  7. During total solar eclipse Fraunhoffer's lines appear bright because -

    Text Solution

    |

  8. The rate of flow of heat through a metal bar of area of cross-section ...

    Text Solution

    |

  9. In the steady state of temperature the flow of heat across the body de...

    Text Solution

    |

  10. The heat is flowing through two cylinderical rods of same material. Th...

    Text Solution

    |

  11. Four rods with different radii r and length l are used to connect two ...

    Text Solution

    |

  12. In which case does the thermal conductivity increase from left to righ...

    Text Solution

    |

  13. A rod of 1 m length and area of cross-section 1 cm^2 is connected acr...

    Text Solution

    |

  14. The unit of thermal conductivity is :

    Text Solution

    |

  15. Two rods are connected as shown. The rods are of same length and same ...

    Text Solution

    |

  16. Two rods A & B are connected in series as shown in fig. the conductivi...

    Text Solution

    |

  17. What is the equivalent conductivity of rods A & B –

    Text Solution

    |

  18. Two identical square rods of metal are welded end to end as shown in f...

    Text Solution

    |

  19. One end of a 2.35m long and 2.0cm radius aluminium rod (K=235W.m^(-1)K...

    Text Solution

    |

  20. A metallic rod is continuously heated at its two ends, the flow of hea...

    Text Solution

    |