Home
Class 12
PHYSICS
Energy is being emitted from the surface...

Energy is being emitted from the surface of a black body at `127^(@)C` temperature at the rate of `1.0xx10^(6)J//sec-m^(2)`. Temperature of the black at which the rate of energy emission is `16.0xx10^(6)J//sec-m^(2)` will be

A

`254^(@)C`

B

`508^(@)C`

C

`527^(@)C`

D

`727^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 13

    NTA MOCK TESTS|Exercise MCQs (PHYSICS)|45 Videos

  • NEET MOCK TEST 15

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

Energy is being emitted from the surface of a black body at 127∘ C temperature at the rate of,1.0times10^(6)J/sec-m^(2) .Temperature of the black body at which the rate of energy emission is 16.0times10^(6)J/sec-m^(2) will be

A black body at 127^(@)C emits the energy at the rate of 10^(6)J//m^(2) s the temperature of a black body at which the rate of energy emission is 16 xx 10^(6)J//m^(2)s is .

A black body at high temperature T K radiates energy at the rate of E W//m^(2) . When the temperature falls to (T//2) K , the radiated energy will be

Sun radiates energy at the rate of 3.6xx10^(26)J//s . The rate of decrease in mass of sun is (Kgs^(1)) .

A black body at a temperature of 127^(@)C raidates heat at the rate of 1cal//cm xx sec . At a temperature of 527^(@)C the rate of heat radiation from the body in (cal//cmxx sec) will be

A black body radiates energy at the rate of EW//m^(2) at a high temperature TK. When the temperature is reduces to half, the radiant energy will be

NTA MOCK TESTS-NEET MOCK TEST 14-PHYSICS
  1. A perfect gas contained in a cylinder is kept in vacuum. If the cylind...

    Text Solution

    |

  2. The density of a gas at 27^(@)C and 760 mm pressure is 24. Calculate t...

    Text Solution

    |

  3. A vertical column 50 cm long at 50^(@)C balances another column of sam...

    Text Solution

    |

  4. The height of a mercury barometer is 75 cm at sea level and 50 cm at t...

    Text Solution

    |

  5. A ball is dropped from a height h on to a floor . If the cofficient of...

    Text Solution

    |

  6. A body moves along an uneven horizontal road surface with constant spe...

    Text Solution

    |

  7. Two loops P and Q are made from a uniform wire. The redii of P and Q a...

    Text Solution

    |

  8. A ball of mass m approaches a wall of mass M (M>>m), with speed 2 ms^(...

    Text Solution

    |

  9. A mass of 1 kg is acted upon by a single force F=(4hati+4hatj)N. Under...

    Text Solution

    |

  10. In a cylindrical vessel containing liquid of density rho there are two...

    Text Solution

    |

  11. An anisotropic material has a coefficient of linear expansion alpha, 2...

    Text Solution

    |

  12. Which one of the following would raise the temperature of 20 g of wate...

    Text Solution

    |

  13. Energy is being emitted from the surface of a black body at 127^(@)C t...

    Text Solution

    |

  14. Wein's constant is 2892xx10^(-6) MKS unit and the value of lambda(m) f...

    Text Solution

    |

  15. Two particles are projected from a point at the same instant with velo...

    Text Solution

    |

  16. The capacity of an isolated sphere is increased n times when it is enc...

    Text Solution

    |

  17. Capacitor C(1) of the capacitance 1muF and another capacitor C(2) of c...

    Text Solution

    |

  18. A charged soap bobbe having surface charge density sigma and radius r....

    Text Solution

    |

  19. Light of wavelength lambda=5000Å falls normally on a narrow slit. A sc...

    Text Solution

    |

  20. How many minimum numbers of a coplanar vector having different magntid...

    Text Solution

    |