Home
Class 12
PHYSICS
The masses of neutron, proton and deuter...

The masses of neutron, proton and deuteron in amu are 1.00893, 1.00813 and 2.01473 respectively. The packing fraction of the deuteron in amu is

A

`11.65 xx 10^(-4)`

B

`23.5 xx 10^(-4)`

C

`33.5 xx 10^(-4)`

D

`47.15 xx 10^(-4)`

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PRACTICE PAPPER

    NCERT FINGERTIPS|Exercise Practice Paper 2|50 Videos
  • PRACTICE PAPPER

    NCERT FINGERTIPS|Exercise Practice Paper 3|50 Videos
  • NUCLEI

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

1 amu is

The mass of a proton is …… amu.

Knowledge Check

  • The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. respectively. If the neutrons and protons combine to form a helium nucleus (alpha particle) of mass 4.0015 a.m.u. The binding energy of the helium nucleus will be (1 a.m.u. = 931 MeV) .

    A
    28.4 MeV
    B
    20.8 MeV
    C
    27.3 MeV
    D
    14.2 MeV
  • The atomic masses of deuteron, helium, neutron are 2.014 amu, 3.017 amu and 1.008 amu respectively. On fusion of 0.5 kg of deuterium, ""_(1)H^(2) + ""_(1)H^(2) to ""_(2)He^(3) + ""_(0)n^(1) , the total energy released is

    A
    `6.72 xx 10^(36)` J
    B
    `7.72 xx 10^(26)` J
    C
    `6.72 xx 10^(13)` J
    D
    `8.72 xx 10^(26)` J
  • The mass of an atom of ""_(2)He^(4) is 4.0026 amu . The mass of a neutron and a proton are 1.0087 amu and 1.0078 amu respectively. The nuclear binding energy per nucleon is nearly

    A
    7 MeV
    B
    5 MeV
    C
    10 MeV
    D
    14 MeV
  • Similar Questions

    Explore conceptually related problems

    In the fusion reaction _1^2H+_1^2Hrarr_2^3He+_0^1n , the masses of deuteron, helium and neutron expressed in amu are 2.015, 3.017 and 1.009 respectively. If 1 kg of deuterium undergoes complete fusion, find the amount of total energy released. 1 amu =931.5 MeV//c^2 .

    The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. respectively. If the neutrons and protons combine to form a helium nucleus (alpha particles) of mass 4.0015 a.m.u. The binding energy of the helium nucleus will be (1 a.m.u.= 931 MeV)

    The aromic mass of .^(16)O is 15.995 amu while the individual masses of proton and neutron are 1.0073 amu and 1.0087 amu respetively. The mass of electron is 0.000548 amu. Calculate the binding energy of the oxygen nucleus.

    The atomic mass of Li,He, and proton are 7.01823 amu, 4.00387 amu, and 1.00715 amu, respectively. Calculate the energy evolved in the reaction. ._(3)Li^(7) rarr ._(1)P^(1) rarr 2 ._(2)He^(4) + Delta E Given 1 amu = 931 MeV .

    The mass of helium atom is 4.0026 amu, while that of the neutron and proton are 1.0087 and 1.0078 amu respectively on the same scale. Hence, the nuclear binding energy per nucleon in the helium atom is about