Home
Class 12
PHYSICS
Assume that a neutron breaks into a prot...

Assume that a neutron breaks into a proton and an electron. The energy released during this process is : (Mass of neutron=`1.6725xx10^(-27)` kg , Mass of proton = `1.6725 xx 10^(-27)` kg , Mass of electron = `9 xx 10^(-31)` kg)

A

`-0.51` MeV

B

`-7.10` MeV

C

`-6.30` MeV

D

`-5.4` MeV

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    AAKASH SERIES|Exercise Exercise-II|40 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|4 Videos

  • OPTICAL INSTRUMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE -I) (OPTICAL INSTRUMENTS) (LEVEL-I (MAIN)) (SUBJECTIVE OBJECTIVE TYPE QUESTIONS)|21 Videos
AAKASH SERIES-NUCLEI-Practice Exercise
  1. Half life period of a radio active element A is 10 hours. In certain t...

    Text Solution

    |

  2. Two radioactive materials X1 and X2 contain same number of nuclei. I...

    Text Solution

    |

  3. A radioactive sample at any instant has its disintegration rate 5000 d...

    Text Solution

    |

  4. The half life of Co^58 is 72 days its average life is

    Text Solution

    |

  5. After 280 days, the activity of a radioactive sample is 6000 dps. The ...

    Text Solution

    |

  6. The half-life of a radioactive substance is 5000 years. In how many ye...

    Text Solution

    |

  7. At t = 0 activity of radioactive substance is 1600 Bq and at t = 8 sec...

    Text Solution

    |

  8. Two ratio active radii x and y initially contain an equal no.of atoms....

    Text Solution

    |

  9. 1 g of a a radioactive sustains disintegrate at the rate of 3.7 xx 10^...

    Text Solution

    |

  10. The isotope .92U^238 decays successively to form .90Th^234 , .91Pa^234...

    Text Solution

    |

  11. A radioactive isotope has a half-life of T years. The time required fo...

    Text Solution

    |

  12. A certain particle has a half life of 60 seconds. The fraction of the ...

    Text Solution

    |

  13. A nuclear reactor has a power of 16 kW. If the energy released per fis...

    Text Solution

    |

  14. If 200 MeV of energy is released in the fission of one nucleus of .92U...

    Text Solution

    |

  15. When U-235 undergoes fission, 0.1% of its mass is converted into energ...

    Text Solution

    |

  16. Energy released during the fission of one Uranium-235 nucleus is 200Me...

    Text Solution

    |

  17. It is estimated that the energy released in the explosion of atomic bo...

    Text Solution

    |

  18. The binding energy of deuteron is 2.2MeV and that of .2^4He is 28MeV. ...

    Text Solution

    |

  19. In the reaction .1^2H+.1^3H to .2^4He + .0^1n. If the binding energies...

    Text Solution

    |

  20. Assume that a neutron breaks into a proton and an electron. The energy...

    Text Solution

    |