Home
Class 12
PHYSICS
A radioactive nucleus of mass M emits a ...

A radioactive nucleus of mass M emits a photon of frequency `nu` and the nucleus recoils. The recoil energy will be

A

h`nu`

B

M`c^(2)-hnu`

C

`(h^(2)nu^(2))/(2Mc^(2))`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    U-LIKE SERIES|Exercise Fill In the blanks|11 Videos
  • NUCLEI

    U-LIKE SERIES|Exercise Assertion -Reason Type Questions|5 Videos
  • NUCLEI

    U-LIKE SERIES|Exercise CBSE Based/Source -Based Integrated Questions|3 Videos
  • MOVING CHARGES AND MAGNETISM

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION D)|1 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION B)|3 Videos

Similar Questions

Explore conceptually related problems

A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils. The recoil energy will be

A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils. The recoil energy will be

Some radioactive nucleus may emit

Some radioactive nucleus may emit.

A nucleus of mass M emits an X-ray photon of frequency n. Energy lost by the nucleus is given as

A body of mass m emits a photon of frequency 'v',the loss in its internal energy 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 radioactive nucleus emits a beta particle. The parent and daughter nuclei are:

Radioactive nuclei emit beta^-1 particles. Electrons exist inside the nucleus.

In a gamma decay fprcess, the internal energy of a nucleus of mass M deceses, a gamma photon of energy E and linear momentum E/c is emitted and the nucleus recoils. Find the decrease in internal energy.

U-LIKE SERIES-NUCLEI-Multiple Choice Questions
  1. Two nuclei have their mass numbers in the ratio of 1:3. The ratio of t...

    Text Solution

    |

  2. The half-life period of a radioactive element X is same as the mean li...

    Text Solution

    |

  3. A radioactive nucleus of mass M emits a photon of frequency nu and the...

    Text Solution

    |

  4. In the nuclear decay given below " "(Z)^(A)X to " "(Z+1)^(A)Y to " "(Z...

    Text Solution

    |

  5. The size of the nucleus of an atom of mass number A is proportional to

    Text Solution

    |

  6. A radioactive nucleus [initial mass number A and atomic number Z] emit...

    Text Solution

    |

  7. Energy equivalent of one atomic mass unit is

    Text Solution

    |

  8. Atomic mass of boron is 10.81 and it has two isotopes " "(5)^(10)B and...

    Text Solution

    |

  9. If binding energy per nucleon in " "(3)^(7)Li and " "(4)^(2)He nuclei ...

    Text Solution

    |

  10. Energy generation in stars is mainly due to

    Text Solution

    |

  11. In the nuclear reaction " "(6)^(11)C to " "(5)^(11)B + " "(+1)^(0)e +X...

    Text Solution

    |

  12. A free neutron decays into a proton, an electron and

    Text Solution

    |

  13. A nucleus of " "(92)^(238)U, originally at rest, emits an alpha-partic...

    Text Solution

    |

  14. Half-life period of radium is 1600 years. Its average life period is

    Text Solution

    |

  15. The average life period (tau) of a radioactive material and its disint...

    Text Solution

    |

  16. Half-life of a radioactive sample is 5 days. What time is taken for 7/...

    Text Solution

    |

  17. A nuclide of " "(90)^(232)Th decays successively in a number of steps ...

    Text Solution

    |

  18. The decay constant of a radioactive sample is 0.01 s^(-1). Its half-li...

    Text Solution

    |

  19. The activity of a radioactive source initially is 1600 Bq and after 8 ...

    Text Solution

    |

  20. The half-life of " "(53)^(131)I is 8 days. Give a sample of " "(53)^(1...

    Text Solution

    |