Home
Class 12
PHYSICS
The dimensions of coefficient of thermal...

The dimensions of coefficient of thermal conductivity is

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

Similar Questions

Explore conceptually related problems

Coefficent Of Thermal Conductivity

Three metal rods of coefficient of thermal conductivities K,2K,3K conducts heats of 3Q, 2Q,Q per seconds through unit area then the ratio of temperature gradients .

Thermal conduction

The unit of thermal conductivity is :

The ratio of the coefficient of thermal conductivity of two different materials is 5 : 3 . If the thermal resistance of the rod of same thickness resistance of the rods of same thickness of these materials is same, then the ratio of the length of these rods will be

If the ratio of coefficient of thermal conductivity of silver and copper is 10 : 9 , then the ratio of the length upto which wax will melt in Ingen Hauze experiment will be

Coefficient of thermal conductivity has the dimensions:

The dimensional formula for coefficient of thermal conductivity is :

JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions
  1. In a diagramatic sphere is a cavity is made it at its centre and now p...

    Text Solution

    |

  2. Two charges 4q and -q are kept on x-axis at (-d/2,0) and (d/2,0) resp....

    Text Solution

    |

  3. The dimensions of coefficient of thermal conductivity is

    Text Solution

    |

  4. Correct order of wavelength of radiowaves, microwaves, xrays, visible ...

    Text Solution

    |

  5. A circular disc of mass M and radius R rotating with speed of omega an...

    Text Solution

    |

  6. Short bar magnet is place 30degrees with the external magnetic field 0...

    Text Solution

    |

  7. Match the Column

    Text Solution

    |

  8. A ball has acceleration of 98(cm)/s^2 in a liquid of density 1g/(cm)^3...

    Text Solution

    |

  9. A beam of plane polarized light having flux 10^(-3) Watt falls normall...

    Text Solution

    |

  10. Balmer series lies in which region of electromagnetic spectrum

    Text Solution

    |

  11. If a ball A of mass mA = m/2 moving along x-axis collides elastically ...

    Text Solution

    |

  12. Consider on object of mass m moving with velocity v0 and all other mas...

    Text Solution

    |

  13. Two wires A & B bend like as shown in figure. 'A' has radius 2 cm and ...

    Text Solution

    |

  14. For lyman series lambdamax -lambdamin = 340 Angstrom . Find same for p...

    Text Solution

    |

  15. A body of mass m/2 moving with velocity v0 collides elastically with a...

    Text Solution

    |

  16. Two infinitely large charged planes having uniform surface change dens...

    Text Solution

    |

  17. Gravitational field intensity is given by E = Ax/((A^2 + x^2)^(3/2)) t...

    Text Solution

    |

  18. Graph between stopping potential and frequency of light as shown find ...

    Text Solution

    |

  19. Terminal voltage of cell (emf = 3V & internal resistance = r) is equal...

    Text Solution

    |

  20. A particle at origin (0,0) moving with initial velocity u = 5 m/s hatj...

    Text Solution

    |