Home
Class 12
PHYSICS
An alpha nucleus of energy (1)/(2)m nu^(...

An alpha nucleus of energy `(1)/(2)m nu^(2)` bombards a heavy nucleus of charge `Ze` . Then the distance of closed approach for the alpha nucleus will be proportional to

A

1/m

B

`1//v^(2)`

C

1/ze

D

`v^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A

Distamnce of closet apporach , ` r_(0)=(Ze^(2))/(2mv^(2)piepsi_(0))`
` rArr " " r_(0)prop (1)/(m)`
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    DC PANDEY|Exercise ASSERTION AND REASON|10 Videos
  • ATOMS

    DC PANDEY|Exercise MATCH THE COLUMNS|4 Videos
  • ATOMS

    DC PANDEY|Exercise Check point 12.3|15 Videos
  • ALTERNATING CURRENT

    DC PANDEY|Exercise JEE MAIN|63 Videos
  • CAPACITORS

    DC PANDEY|Exercise OBJECTIVE_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

An alpha nucleus of energy (1)/(2)m nu^(2) bombards a heavy nucleus of charge Ze . Then the distance of closed approach for the alpha nucleus will be prpportional to

When an alpha particle of mass m moving with velocity v bombards on a heavy nucleus of charge Ze, its distance of closest approach form the nucleus depends on m as

When an alpha- particle of mass 'm' moving with velocity 'v' bombards on a heavy nucleus of charge 'Ze' its distance of closest approach from the nucleus depends on m as :

When an a-particle of mass 'm' moving with velocity 'v' bombards on a heavy nucleus of charge 'Ze', its distance of closest approach from the nucleus depends on v as:

An alpha - particle after passing through a potential difference of V volts collides with a nucleus . If the atomic number of the nucleus is Z then the distance of closest approach of alpha – particle to the nucleus will be

An alpha - particle after passing through a potential difference of V volts collides with a nucleus . If the atomic number of the nucleus is Z then the distance of closest approach of alpha – particle to the nucleus will be

Calculate the energy of an alpha -particle whose distance of closest approach with the gold nucleus is 29.5 fermi.

DC PANDEY-ATOMS-Taking it together
  1. If the radius of first Bohr's orbit is x,then de-broglie wavelength of...

    Text Solution

    |

  2. An excited hydrogen atom emits a photon of wavelength lambda in return...

    Text Solution

    |

  3. An alpha nucleus of energy (1)/(2)m nu^(2) bombards a heavy nucleus o...

    Text Solution

    |

  4. if the frequency of Ka X-ray emitted from the element with atomic numb...

    Text Solution

    |

  5. According to Moseley's law, the ratio of the slope of graph between sq...

    Text Solution

    |

  6. The ratio of the speed of the electron in the first Bohr orbit of hyd...

    Text Solution

    |

  7. If scattering particles are 56 for 90^(@) angle than this will be at 6...

    Text Solution

    |

  8. de-Broglie wavelength of an electron in the nth Bohr orbit is lambda(n...

    Text Solution

    |

  9. In hydrogen atom, electron makes transition from n = 4 to n = 1 level....

    Text Solution

    |

  10. The radius of hydrogen atom in its ground state is 5.3 xx 10^-11 m. Af...

    Text Solution

    |

  11. The acceleration of electron in the first orbits of hydrogen atom is

    Text Solution

    |

  12. An alpha- particle accelerated through V volt is fired towards a nucle...

    Text Solution

    |

  13. In a Rutherford scattering experiment when a projectile of change Z(1)...

    Text Solution

    |

  14. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

    Text Solution

    |

  15. For the first member of Balmer series of hydrogen spectrum, the wavele...

    Text Solution

    |

  16. The diagram shown the path of four alpha-particles of the same energy ...

    Text Solution

    |

  17. In a hydrogen atom, the binding energyo of the electron in the gound s...

    Text Solution

    |

  18. The ratio of the wavelengths for 2 rarr 1 transition in Li^(++), He^(+...

    Text Solution

    |

  19. The electron in a hydrogen atom makes a transition from M shell to L-s...

    Text Solution

    |

  20. If the wavelength of the first line of the Balmer series of hydrogen a...

    Text Solution

    |