Home
Class 12
PHYSICS
On disintegration of one atom of .^(235)...

On disintegration of one atom of `.^(235)U` , the amount of energy obtained is `200 MeV`. The power obtained in a reactor is `1000` kilo watt. How many atoms are disintegrated per second in the reactor? What is the decay in mass per hour?

A

atoms disintegrated per second in reactor is `3.125 ×10^(16)`

B

atoms disintegrated per second in reactor is `3.125 ×10^(18)`

C

decay in mass per hour is `4 × 10^(–8) kg `

D

decay in mass per hour is `4 × 10^(–6) kg `

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The power obtained in a reactor using U^235 disintegration is 100 kW . The mas decay of U^235 per hour is

The energy released due to fission of one atom of a radioactive substance is 170 MeV. Calculate the number of atoms disintegrated per second in the reactor if the power obtained from the rector is 2,000 kW. Also, calculate the decay in mass in one hour.

The power obtained in a reactor using U^(235) disintergration is 1000kW . The mass decay of U^(235) per hour is

200 MeV of energy may be obtained per fission of U^235 . A reactor is generating 1000 kW of power. The rate of nuclear fission in the reactor is.

The power obtained in a reactor using U^(235) disintergration is 1000 kW . The mass decay of U^(235) per hour is (in mu g )

If the amount of a radioactive substance is increased four times then how many times will the number of atoms disintegrating per unit time be increased ?

A reactor is developing energy at the rate of 3000 kW. How many atoms of U^(235) undergo fission per second, if 200 MeV energy is released per fission?

A reactor is generating 1000 kW of power and 200 MeV of energy may be obtained per fission of U^235 The rate of nuclear fission in the reactor is

DISHA-NUCLEI-Physics
  1. The mass defect for the nucleus of helium is 0.0303 a.m.u. What is the...

    Text Solution

    |

  2. If the binding energy of the deuterium is 2.23 MeV. The mass defect gi...

    Text Solution

    |

  3. The ratio of the radii of the nuclei .(13)^(27)Al " and " .(52)Te^(125...

    Text Solution

    |

  4. The radius of the .(30)Zn^(64) nucleus is nearly (in fm)-

    Text Solution

    |

  5. How many electrons, protons, and neutrons are there in a nucleus of at...

    Text Solution

    |

  6. Energy of each photon obtained in the pair production process will be ...

    Text Solution

    |

  7. Deuterium is an isotope of hydrogen having a mass of 2.01470 amu. Find...

    Text Solution

    |

  8. The binding energy per nucleon for .(3)Li^(7) will be, if the mass of ...

    Text Solution

    |

  9. The sun radiates energy in all directions. The average radiations rece...

    Text Solution

    |

  10. Fission of nuclei is possible because the binding energy per nuclei in...

    Text Solution

    |

  11. Half life of Bi^(210) is 5 days. If we start with 50,000 atoms of this...

    Text Solution

    |

  12. On disintegration of one atom of .^(235)U , the amount of energy obtai...

    Text Solution

    |

  13. Which of the following are not examples of nuclear fusion ?

    Text Solution

    |

  14. Which of the following are mode of radioactive decay ?

    Text Solution

    |

  15. The decay rate of .^(14)C in 1g of carbon in a living organism is

    Text Solution

    |

  16. If in an old sample of wood of 10g the decay rate is 30 decays per min...

    Text Solution

    |

  17. The decay rate in another piece is found to be 0.30 Bq per gm then we ...

    Text Solution

    |

  18. Amongst alpha,beta and gamma-particles, alpha-particle has maximum pen...

    Text Solution

    |

  19. The mass of beta-particles when they are emitted is higher than the ma...

    Text Solution

    |

  20. Electron capture occurs more often than positron emission in heavy ele...

    Text Solution

    |