Home
Class 11
PHYSICS
In most stable nuclei neutron number N a...

In most stable nuclei neutron number N and proton number Z has the relation

A

`N lt Z`

B

N=Z

C

`N gt Z`

D

N`ge` Z

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEWTONS LAWS OF MOTION AND FRICTION

    RESONANCE|Exercise Exercise|56 Videos
  • PART TEST 1

    RESONANCE|Exercise Exercise|30 Videos

Similar Questions

Explore conceptually related problems

For a nucleus to be stable, the correct relation between neutron number N and proton number Z is.

Heavy stable nuclei have more neutrons than protons. This is because of the fact that

In which one of the following , the number of protons is greater than neutrons but number of protons is less than the number of electrons

Why do stable nuclei never have more protons than neutrons ?

A radiaoactive nucleus (initial mass number A and atomic number Z emits 3 a- particles and 2 positrons The ratio of number of neutrons to that of proton in the final nucleus will be

Which of the following are true for an element ? (i) Atomic number = number of protons + number of electrons (ii) Mass number = number of protons + number of neutrons (iii) Atomic number = number of protons = number of neutrons (iv) Atomic number = number of protons = number of electrons

RESONANCE-NUCLEAR PHYSICS-Exercise
  1. Which of the following is not correct about nuclear forces?

    Text Solution

    |

  2. The graph between the binding energy per nucleon (E) and atomic mass n...

    Text Solution

    |

  3. In most stable nuclei neutron number N and proton number Z has the rel...

    Text Solution

    |

  4. The probability of a radioactive atoms to survive 5 times longer than ...

    Text Solution

    |

  5. After emission of an alpha-particle by a radiative element .(84)X^(212...

    Text Solution

    |

  6. The SI unit of activity is-

    Text Solution

    |

  7. The specific activity of radius is nearly-

    Text Solution

    |

  8. After a time equal to four half lives, the amount of radioactive mater...

    Text Solution

    |

  9. The mean of life of a radioactive sample is 100 years. Then after 100 ...

    Text Solution

    |

  10. The count rate of 10 g of radioactive material was measured at differe...

    Text Solution

    |

  11. How many atoms decay in one mean life time of a radioactive sample-

    Text Solution

    |

  12. The half life of radioactive substance is T. Then the fraction of the ...

    Text Solution

    |

  13. The half-life of a radioactive substance is 3h and its activity is 1mu...

    Text Solution

    |

  14. The half -life of cobalt-60 is 5.25 years. How long after a new sample...

    Text Solution

    |

  15. A radioactive element ThA( .(84)Po^(216)) can undergo alpha and beta a...

    Text Solution

    |

  16. A radioactive nuclie decay as follows A overset(alpha)to A(1)overset(b...

    Text Solution

    |

  17. Order of ionization power of alpha, beta and gamma rays is

    Text Solution

    |

  18. In nuclear power station energy of uranium is used for producing-

    Text Solution

    |

  19. The order of magnitude of the density of nuclear matter is=

    Text Solution

    |

  20. The Process by which a heavy nucleus splits into light nuclei is known...

    Text Solution

    |