Home
Class 11
PHYSICS
The templitude of radiations from a cyli...

The templitude of radiations from a cylindrical heat source is related to the distance is .

A

`A prop 1//d^(2)`

B

`A prop(1)/sqrtd`

C

`A prop d`

D

`A prop d^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION OF HEAT

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

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL (C.W)|13 Videos

  • TRANSMISSION OF HEAT

    NARAYNA|Exercise LEVEL-II(C.W)|27 Videos

  • THERMODYNAMICS

    NARAYNA|Exercise Exercise|187 Videos

  • UNITS AND MEASUREMENTS

    NARAYNA|Exercise STATEMENT TYPE QUESTION|23 Videos

Similar Questions

Explore conceptually related problems

The velocity of heat radiations in vacuum is

The velocity of heat radiations in vacuum is

The velocity of heat radiation in vacuum is .

NARAYNA-TRANSMISSION OF HEAT-C .U .Q
  1. Two rods A and B of same metal and of same cross-section have length i...

    Text Solution

    |

  2. While measuring the thermal conductivity of liquids the upper part is ...

    Text Solution

    |

  3. The templitude of radiations from a cylindrical heat source is related...

    Text Solution

    |

  4. Kirchoff's law states that

    Text Solution

    |

  5. If pressure on a gas is increased from P to 2P then its heat conductiv...

    Text Solution

    |

  6. Two layers of cloth of equal thickness provide warmer covering than a ...

    Text Solution

    |

  7. In a room containing air, heat can go from one place to another

    Text Solution

    |

  8. The reflectance and emittance of a perfectly black body are rspectivel...

    Text Solution

    |

  9. Wien's displacement law fails at .

    Text Solution

    |

  10. A surface at temperature T(0)K receives power P by radiation from a sm...

    Text Solution

    |

  11. Two circular disc A and B with equal radii are blackened. They are hea...

    Text Solution

    |

  12. A solid at temperature T(1) is kept in an evacuated chamber at tempera...

    Text Solution

    |

  13. The thermal radiation emited by a body is proportional to T^(n) where ...

    Text Solution

    |

  14. A blackbody does not

    Text Solution

    |

  15. In summer, a mild wind is often found on the shore of a clam river. Th...

    Text Solution

    |

  16. A heater body emits radiation which has maximum intensity near the fre...

    Text Solution

    |

  17. Radiation is passing through a transparent medium then .

    Text Solution

    |

  18. The graph, shown in the adjacent diagram, represents the variation of ...

    Text Solution

    |

  19. In which of the following process, convection does not take place pri...

    Text Solution

    |

  20. If mass-energy equivalence is taken into account, when water is cooled...

    Text Solution

    |