Home
Class 12
PHYSICS
A nucleus of mass 220 amu in the free st...

A nucleus of mass 220 amu in the free state decays to emit an `alpha`-particle . Kinetic energy of the `alpha`-particle emitted is 5.4 MeV. The recoil energy of the daughter nucleus is

A

0.25 MeV

B

0.5 MeV

C

0.1 MeV

D

0.75 MeV

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    AAKASH INSTITUTE|Exercise Assignment Section B Objective (One option is correct )|10 Videos
  • NUCLEI

    AAKASH INSTITUTE|Exercise Assignment Section C Objective (More than one option are correct )|10 Videos
  • NUCLEI

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|10 Videos
  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos
  • OSCILLATIONS

    AAKASH INSTITUTE|Exercise Assignment (Section D) (ASSERTION-REASON TYPE QUESTIONS)|13 Videos

Similar Questions

Explore conceptually related problems

A nucleus of mass 218 amu in Free State decays to emit an alpha -particle. Kinetic energy of the beta- particle emitted is 6.7 MeV . The recoil energy (in MeV) of the daughter nucleus is

A stationary nucleus of mass 24 amu emits a gamma photon. The energy of the emitted photon is 7 MeV. The recoil energy of the nucleus is

A stationary radioactive nucleus of mass 210 units disintegrates into an alpha particle of mass 4 units and residual nucleus of mass 206 units. If the kinetic energy of the alpha particle is E, then the kinetic energy of the residual nucleus is

A nucleus at rest decays by emitting at alpha particle. The de-Broglie wavelenght of emitted alpha particle is lambda=-5.76 femtometer. Mass of the daughter nucleus and alpha particle is 223.610u and 4.002u. Find the mass of the parent nucleus.

A nucleus ""^(220)X at rest decays emitting an alpha -particle . If energy of daughter nucleus is 0.2 MeV , Q value of the reaction is

A nucleus of mass number 220 decays by alpha decay. The energy released in the reation is 5 MeV. The kinetic energy of an alpha- particle is

A nucleus of mass number 220 , initially at rest, emits an alpha -particle. If the Q value of the reaction is 5.5MeV , the energy (in MeV) of the emitted alpha -particle will be

A free nucleus of mass 24 amu emits a gamma photon (when initially at rest). The energy of the photon is 7 MeV . The recoil energy of the nucleus in KeV is (Assuming 1 "amu"=931 MeV ).

AAKASH INSTITUTE-NUCLEI-Assignment Section A Objective (One option is correct )
  1. Beta rays emitted by a radicactive material are

    Text Solution

    |

  2. Alpha rays emitted from a radioactive substance are

    Text Solution

    |

  3. In the given reaction .z X^A rarr .(z+1)Y^A rarr .(z-1) K^(A - 4) ra...

    Text Solution

    |

  4. The radioactivity of a certain radioactive element drops to 1//64 of i...

    Text Solution

    |

  5. If T is the half-life of a radioactive material, then the fraction tha...

    Text Solution

    |

  6. The half-life of a radioactive element which has only (1)/(32) of its ...

    Text Solution

    |

  7. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

    Text Solution

    |

  8. A radioactive nucleus undergoes a series of decay according to the sch...

    Text Solution

    |

  9. Half-life of radioactive element depend upon

    Text Solution

    |

  10. The half-life period of a radioactive substance is 5 min. The amount o...

    Text Solution

    |

  11. Half-lives of two radioactive substances A and B are respectively 20 m...

    Text Solution

    |

  12. Half-life of a radioacitve element is 10 days. The time during which q...

    Text Solution

    |

  13. An element A decays into element C by a two-step process : A rarr B ...

    Text Solution

    |

  14. During mean life of a radioactive element, the fraction that disintegr...

    Text Solution

    |

  15. The half-life of a radioactive substance against alpha-decay is 1.2 xx...

    Text Solution

    |

  16. The activity of a sample of a radioactive meterial is A1 , at time t1 ...

    Text Solution

    |

  17. A radioactive substance has an average life of 5 hours. In a time of 5...

    Text Solution

    |

  18. A sample of radioactive element has a mass of 10 g at an instant t=0. ...

    Text Solution

    |

  19. The half-life of a sample of a radioactive substance is 1 hour. If 8 x...

    Text Solution

    |

  20. A nucleus of mass 220 amu in the free state decays to emit an alpha-pa...

    Text Solution

    |