Home
Class 12
PHYSICS
Two protons are kept at a separation of ...

Two protons are kept at a separation of `10 nm`. Let `F_n and F_e` be the nuclear force and the electromagnetic force between them.

A

`F_(e ) = F_(n)`

B

`F_(e ) gt gt F_(n)`

C

`F_(e ) lt lt F_(n)`

D

`F_(n)=3F_(e )`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-1 (C.W)|21 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise Level-II (C.W)|14 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise EXERCISE - 4|20 Videos

  • NUCLEI

    NARAYNA|Exercise ASSERTION & REASON|5 Videos

Similar Questions

Explore conceptually related problems

Two protons are kept at a separation of 50Å. Fn is the nuclear force and F_(e ) is the electrostatic force between them, then

(a) Two protons are placed at separation d on a smooth surface. Find the speed of each proton when separation between them is doubled. (b) An alpha -particle and a proton are placed at a separation d on a smooth surface.Find the speed of each when separation between them becomes infinite. ( m : mass of proton , e : charge of proton.)

The nuclear force between two nucleons is explained by

Let F_pp, F_pn and F_nn denote the magnitudes of the net force by a proton on a proton, by a proton on a neutron and by a neutron on a neutron respectively. Neglect gravitational force. When the separation is 1 fm ,

The force between two point electric charges kept at a distance d apart in air is F. If these charges are kept at the sme distance in water, the force between the charges is F'. The ratio F'//F is equal to ……….. .

Two nucleons are at a separation of 1 xx 10^-15 m . The net force between them is F_1 , if both are neutrons, F_2 if both are protons and F_3 if one is a proton and other is a neutron. In such a case.

Two nucleons are at a separation of 1 fermi. The net force between them is F_(1) , if both are neutrons F_(2) , if both are protons and F_(3) , if one is a proton and the other is a neutron

Two small identical spheres having charges +10 muC and - 90muC attract each other with a force of F newton . If they are kept in contant and then separated by the same distance, the new force between them is -

NARAYNA-NUCLEAR PHYSICS-C.U.Q
  1. Among the following, short ranges, charge independent and spin depende...

    Text Solution

    |

  2. Let Fpp, Fpn and Fnn denote the magnitudes of the nuclear force by a p...

    Text Solution

    |

  3. Two protons are kept at a separation of 10 nm. Let Fn and Fe be the nu...

    Text Solution

    |

  4. Two nucleons are at a separation of 1 xx 10^-15 m. The net force betwe...

    Text Solution

    |

  5. Two protons attract each other when

    Text Solution

    |

  6. Among gravitational, electrostatic and nuclear forces, the two attract...

    Text Solution

    |

  7. Among the following interactions one is of least significant in nuclea...

    Text Solution

    |

  8. The origin of nuclear force between nucleons is due to the exchange of

    Text Solution

    |

  9. Which of the following is most unstable ?

    Text Solution

    |

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

    Text Solution

    |

  11. Neutron was discovered by the experiment of

    Text Solution

    |

  12. The average life of an isolated neutrons is

    Text Solution

    |

  13. The energy of thermal neutrons is

    Text Solution

    |

  14. A nucleus with an excess of neutrons may decay with the emission of

    Text Solution

    |

  15. The most penetrating atom smashing particles is

    Text Solution

    |

  16. Which of the follwing is formed by decay of a free neutron?

    Text Solution

    |

  17. In neutron discovery experiment,Be is bombarded with

    Text Solution

    |

  18. Slow neutron are sometimes refer to as thermal neutrons because

    Text Solution

    |

  19. Thermal neutrons are

    Text Solution

    |

  20. In neutron discovery experiment,Be is bombarded with

    Text Solution

    |