Home
Class 12
PHYSICS
At least how many thermal neutrons shoul...

At least how many thermal neutrons should be available to strat a fission reaction

A

`2`

B

`3`

C

`1`

D

`4`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-1 (C.W)|21 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-II (C.W)|14 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 4|20 Videos

  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

Similar Questions

Explore conceptually related problems

At least how many half-lives should elapse for a 1^(st) order reaction Ato products so that the reaction is at least 95% completed? (log2=0.3)

If the neutrons reproduction factor K is a) greater than 1 the fission rection is accelerated b)less than 1 the fission reaction retards c) equal to 1 the fission reaction is at steady state

How many electrons should be transferred in order to generate a charge of 1 C ?

NARAYNA-NUCLEAR PHYSICS-C.U.Q
  1. In neutron discovery experiment,Be is bombarded with

    Text Solution

    |

  2. The process of producing a new stable nucleus from the other stable nu...

    Text Solution

    |

  3. At least how many thermal neutrons should be available to strat a fiss...

    Text Solution

    |

  4. Which of the following changes in the artificial transmutation of elem...

    Text Solution

    |

  5. During the fission process of Uranium, the amount of energy liberated ...

    Text Solution

    |

  6. The number of neutrons that are released on an average during the fiss...

    Text Solution

    |

  7. Nuclear fission can be explained by

    Text Solution

    |

  8. Percentage of mass lost during the fission of .(92)U^(235) approximate...

    Text Solution

    |

  9. Most of energy released in the fission is carried by

    Text Solution

    |

  10. Regarding Prompt neutrons

    Text Solution

    |

  11. Nuclear reactios obey the law of conservation of

    Text Solution

    |

  12. The critical mass of a fissionable material is

    Text Solution

    |

  13. For fast chain reaction, the size of U^(235) block, as compared to its...

    Text Solution

    |

  14. The critical mass of a fissionable uranium -235 can be reduced by

    Text Solution

    |

  15. Nuclear energy is released in fission since binding energy per nucleon...

    Text Solution

    |

  16. In a critical chain reaction

    Text Solution

    |

  17. Among the following one is wrong

    Text Solution

    |

  18. When 1 gm of U^(235) is completely annihilated energy liberated is E(1...

    Text Solution

    |

  19. In the process of fission, the binding energy per nucleon

    Text Solution

    |

  20. Assertion (A) : Fragments produced in the fission of U^(235) are radio...

    Text Solution

    |