Home
Class 12
PHYSICS
Assertion: Energy is released when heavy...

Assertion: Energy is released when heavy nuclei E undergo fission or light nuclei undergo fusion.
Reason: For heavy nuclei, binding energy per nucleon increases with increasing Z while for light nuclei it decrease with increasing Z.

A

Assertion and Reason are true and Reason is the correct explanation of Assertion

B

Assertion and Reason are true and Reason is not the correct explanation of Assertion

C

Assertion is true , Reason is false

D

Assertion is false , Reason is true .

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    AAKASH SERIES|Exercise Exercise-II|40 Videos
  • NUCLEI

    AAKASH SERIES|Exercise Practice Exercise|40 Videos
  • NUCLEI

    AAKASH SERIES|Exercise Practice Exercise|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

Similar Questions

Explore conceptually related problems

State the reason why light nuclei usually undergo fusion and heavy nuclei usually undergo fission.

Why is the binding energy curve steep for light nuclei and falling off slowly for the heavy nuclei?

200 MeV energy is released when one nnucleus of .^(235)U undergoes fission. Find the number of fissions per second required for fissions per second required for producing a power of 1 megawatt.

AAKASH SERIES-NUCLEI-Exercise-I
  1. If a radioactive nucleus decay according to the following reaction ....

    Text Solution

    |

  2. Which of the following particles is most unstable?

    Text Solution

    |

  3. Which of the following are their own antiparticle?

    Text Solution

    |

  4. The products of the fission of U^235 by thermal neutron are

    Text Solution

    |

  5. As the age of star increases

    Text Solution

    |

  6. A particle having no charge and almost no rest mass

    Text Solution

    |

  7. In the nuclear reaction .6C^11 to B5^11 + beta^(+) + X what does X s...

    Text Solution

    |

  8. Two identical nuclei A and B of the same radioactive element undergo b...

    Text Solution

    |

  9. During (beta^-) decay (beta minus), the emission of antinenutrino par...

    Text Solution

    |

  10. A nuclide A undergoes alpha - decay and another nuclide B undergoes be...

    Text Solution

    |

  11. In the fission of U^235 (i) Slow neutron is absorbed by U^235 (ii)...

    Text Solution

    |

  12. Which of the following statements are correct (i) Positron is predic...

    Text Solution

    |

  13. Consider the following two statements A and B and identify the correct...

    Text Solution

    |

  14. Consider the following statements. A, B and identify the correct choic...

    Text Solution

    |

  15. Consider the following statements (A) and (B) and identify the correct...

    Text Solution

    |

  16. Assertion: Free Neutron decays into proton, electron and antineutrino ...

    Text Solution

    |

  17. Assertion : Nuclear forces arise from strong coulombic interactions be...

    Text Solution

    |

  18. Assertion: Energy is released when heavy nuclei E undergo fission or l...

    Text Solution

    |

  19. Assertion: Electron capture occurs more often than positron emission i...

    Text Solution

    |

  20. Match list-I with list-II

    Text Solution

    |