Home
Class 12
PHYSICS
The binding energy of alpha-particle is ...

The binding energy of `alpha`-particle is
( if `m_p=1.00785u`, `m_n=1.00866u` and `m_alpha=4.00274u`)

A

(a) 56.42 MeV

B

(b) 2.821 MeV

C

(c) 28.21 MeV

D

(d) 32.4 MeV

Text Solution

Verified by Experts

The correct Answer is:
C

Binding energy `=(Deltam)xx931.5 MeV`
`=[2xx1.00785+2xx1.00866-4.00274]xx931.5`
`=28.2 MeV`
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS - 2

    DC PANDEY|Exercise Level 1 Subjective|16 Videos
  • MODERN PHYSICS - 2

    DC PANDEY|Exercise Level 1 Subjective Questions|1 Videos
  • MODERN PHYSICS - 2

    DC PANDEY|Exercise Assertion And Reason|11 Videos
  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2 Subjective|23 Videos
  • NUCLEI

    DC PANDEY|Exercise C MADICAL ENTRANCES GALLERY|46 Videos

Similar Questions

Explore conceptually related problems

Calculate the binding energy of an alpha -particles. Given that mass of proton =1.0073u , mass of neutron =1.0087 u . And mass of alpha -particle =4.0015 u .

Obtain the binding energy of a nitrogen nucleus from the following data: m_H=1.00783u ,m_N=1.00867u ,m( _7^14N)=14.00307u Give your answer in units of MeV. [Remember 1u=931.5MeV//c^2 ]

A nucleus X, initially at rest, undergoes alpha-decay according to the equation. _92^AXrarr_Z^228Y+alpha (a) Find the values of A and Z in the above process. (b) The alpha particle produced in the above process is found in move in a circular track of during the process and the binding energy of the parent nucleus X. Given that m(Y)=228.03u , m( _0^1n)=1.009u m( _2^4He)=4.003u , m( _1^1H)=1.008u

Calculate the binding energy of an alpha particle from the following data: mass of _1^1H atom = 1.007825 u mass of neutron = 1.008665 u mass of _4^2He atom = 4.00260 u . Take 1 u = 931 MeV c^(-2)

If the mass of a proton, m_(p)=1.008u mass of a neutron m_(n)=1.009u ,then the binding energy of an alpha -particle of mass 4.003 u will be (Mev) (take 1a.m.u=931MeV)

Find the binding energy of an alpha -particle from the following data. Mass of helium nulceus =4.001235 am u Mass of proton =1.007277 am u Mass of neutron =1.00866 am u (take 1 amu=931.4813 MeV) .

What energy is needed to split an alpha particle to piece? Given mass of alpha particle is 4.0039a.m.u, mass of proton=1.007825u and mass of neutron =1.008665u use 1a.m.u.=931MeV

Calculate packing fraction of alpha particle form the following date: m_(alpha)=4.0028a.m.u., m_(p)=1.00758a.m.u. , and m_(n)=1.00897 a.m.u.

A nucleus X, initially at rest , undergoes alpha dacay according to the equation , _(92)^(A) X rarr _(2)^(228)Y + a (a) Find the value of A and Z in the above process. (b) The alpha particle producted in the above process is found to move in a circular track of radius 0.11 m in a uniform mmagnatic field of 3 Tesia find the energy (in MeV) released during the process and the binding energy of the patent nucleus X Given that : m (gamma) = 228.03 u, m(_(0)^(1)) = 1.0029 u. m (_(2)^(4) He) = 4.003 u , m (_(1)^(1) H) = 1.008 u

The binding energies of deutron (._1H^2) and alpha -particle (._2He^4) are 1.25 and 7.2 MeV/nucleon respectively. Which nucleus is more stable? Calculate binding energy per nucleon of ._(26)Fe^(56). M(._(26)Fe^(56)) =55.934939 a.m.u, m(proton)=1.007825 a.m.u., m(neutron) =1.008665 a.m.u.

DC PANDEY-MODERN PHYSICS - 2-Level 1 Objective
  1. For uranium nucleus how does its mass vary with volume?

    Text Solution

    |

  2. Order of magnitude of density of uranium nucleus is , [m = 1.67 xx 10^...

    Text Solution

    |

  3. During a beta decay

    Text Solution

    |

  4. In the nucleus of helium if F1 is the net force between two protons, F...

    Text Solution

    |

  5. What are the respective number of alpha and beta-particles emitted in ...

    Text Solution

    |

  6. If an atom of 92^235U, after absorbing a slow neutron, undergoes fissi...

    Text Solution

    |

  7. Nucleus A is converted into C through the following reactions, ArarrB+...

    Text Solution

    |

  8. The binding energy of alpha-particle is ( if mp=1.00785u, mn=1.00866...

    Text Solution

    |

  9. 7/8th of the active nuclei present in a radioactive sample has decayed...

    Text Solution

    |

  10. A radioactive element disintegrates for a time interval equal to its m...

    Text Solution

    |

  11. Starting with a sample of pure ^66Cu, 3/4 of it decays into Zn in 15 m...

    Text Solution

    |

  12. A sample of radioactive substance loses half of its activity in 4 days...

    Text Solution

    |

  13. On bombardment of U^235 by slow neutrons, 200 MeV energy is released. ...

    Text Solution

    |

  14. Atomic masses of two heavy atoms are A1 and A2. Ratio of their respect...

    Text Solution

    |

  15. A radioactive element is disintegrating having half-life 6.93 s. The f...

    Text Solution

    |

  16. The activity of a radioactive sample goes down to about 6% in a time o...

    Text Solution

    |

  17. What is the probability of a radioactive nucleus to survive one mean l...

    Text Solution

    |