Home
Class 11
PHYSICS
Which of the following statements is/are...

Which of the following statements is/are false about mode of heat transfer?

A

In radiation, heat is transfered from one medium to another without affecting the intervening medium

B

Radiation and convection are possible in vaccum while conduction requires material medium.

C

Conduction is possible in solids while convection occurs in liquids and gases.

D

All are correct

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    DISHA|Exercise PHYSICS|45 Videos

  • THERMODYNAMICS

    DISHA|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is false about cabon ?

Which of the following statements is false about propane?

Which of the following statement is false about sucrose?

Which of the following statement is false about diabetes ?

Which of the following statements is false about covalent bonds?

Which of the following statements is false about an electrophile ?

DISHA-THERMAL PROPERTIES OF MATTER-All Questions
  1. On observing light from three different stars P, Q and R, it was found...

    Text Solution

    |

  2. A partition wall has two layers of different materials A and B in cont...

    Text Solution

    |

  3. Which of the following statements is/are false about mode of heat tran...

    Text Solution

    |

  4. In a vertical U-tube containing a luquid, the two arms are maintained ...

    Text Solution

    |

  5. The top of an insulated cylindrical container is covered by a disc hav...

    Text Solution

    |

  6. Wien's law is concerned with

    Text Solution

    |

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

    Text Solution

    |

  8. Two rods of same length and transfer a given amount of heat 12 second,...

    Text Solution

    |

  9. Consider a compound slab consisting of two different material having e...

    Text Solution

    |

  10. The coefficient of thermal conductivity of copper, mercury and glass a...

    Text Solution

    |

  11. The radiation energy density per unit wavelength at a temperature T ha...

    Text Solution

    |

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

    Text Solution

    |

  13. A metal ball immersed in alcohol weights W1 at 0^@C and W2 at 50^@C. T...

    Text Solution

    |

  14. One end of thermally insulated rod is kept at a temperature T(1) and t...

    Text Solution

    |

  15. Two spheres of different materials one with double the radius and one-...

    Text Solution

    |

  16. A black body has maximum wavelength lambda(m) at temperature 2000 K. I...

    Text Solution

    |

  17. A solid material is supplied heat at a constant rate. The temperature...

    Text Solution

    |

  18. 10 gm of ice cubes at 0^(@)"C" are released in a tumbler (water equi...

    Text Solution

    |

  19. In a surrounding medium of temperature 10^(@)"C", a body takes 7 min f...

    Text Solution

    |

  20. Two rods of same length and area of cross-section A(1)" and" A(2) have...

    Text Solution

    |