Home
Class 12
PHYSICS
which a U^(238) nucleus original at rest...

which a `U^(238)` nucleus original at rest , decay by emitting an alpha particle having a speed `u` , the recoil speed of the residual nucleus is

A

`(4v)/(238)`

B

`-(4v)/(238)`

C

`(v)/(4)`

D

`-(4v)/(234)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|80 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise EXERCISE|40 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

A U^(238) nucleus , initially at rests , emits an alpha particle with a speed v_(0) . Calculate the recoil speed of the residual nucleus Th^(234) . Assume that the mass of a nucleus is proportional to the mass number. Also , calculate the ratio of K.E. of Th^(234) and alpha -particle.

A uranium 238 nucleus, initially at rest emits n alpha particle with a speed of 1.4xx10^7m/s . Calculte the rcoil speed of the residual nucleus thorium 234. Assume that the mas of a nucleus is proprotional to the mass number.

A nucleus of ._84^210 Po originally at rest emits alpha particle with speed v . What will be the recoil speed of the daughter nucleus ?

A uranium 238 nucleus, originally at rest, emits and alpha particle. The alpha particle travels with a speed of v m/s. What is the recoil speed of the residual necleus?

A radioactive nucleus of mass number A, initially at rest, emits an alpha- particle with a speed v. What will be the recoil speed of the daughter 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

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - A)
  1. The K.E. acquired by a mass m in travelling a certain distance d, star...

    Text Solution

    |

  2. A simple pendulum with bob of mass m and length x is held in position ...

    Text Solution

    |

  3. which a U^(238) nucleus original at rest , decay by emitting an alpha ...

    Text Solution

    |

  4. The total work done on a particle is equal to the change in its kineti...

    Text Solution

    |

  5. Potential energy is defined

    Text Solution

    |

  6. A stick of mass m and length l is pivoted at one end and is displaced ...

    Text Solution

    |

  7. A spring with spring constant k when compressed by 1 cm the PE stored ...

    Text Solution

    |

  8. Two springs have spring constants k(1)and k(2) (k(1)nek(2)). Both are ...

    Text Solution

    |

  9. Initially mass m is held such that spring is in relaxed condition. If ...

    Text Solution

    |

  10. A block of mass m moving with velocity v(0) on a smooth horizontal sur...

    Text Solution

    |

  11. For a particle moving under the action of a variable force, kinetic en...

    Text Solution

    |

  12. A particle of mass 1 kg is subjected to a force which varies with dist...

    Text Solution

    |

  13. An unloaded bus can be stopped by applying brakies on straight road af...

    Text Solution

    |

  14. The potential energy of a particle of mass 5 kg moving in the x-y plan...

    Text Solution

    |

  15. The power of water pump is 4 kW. If g=10 ms^(-2), the amount of water ...

    Text Solution

    |

  16. A particle moves with the velocity vecv=(5hati+2hatj-hatk)ms^(-1) unde...

    Text Solution

    |

  17. A body is projected from ground obliquely. During downward motion, pow...

    Text Solution

    |

  18. The blades of a windmill sweep out a circle of area A. If the wind flo...

    Text Solution

    |

  19. A body of mass m, accelerates uniformly from rest to V(1) in time t(1)...

    Text Solution

    |

  20. The power of a pump, which can pump 500 kg of water to height 100 m in...

    Text Solution

    |