If the atomic weight of an element isA the correct expression is
A.e = A-p
B.p = A-n
C.n = A + e
D.A = n-e
Category: Nuclear Engineering Mcqs
The number of neutrons in the nucleus 92U235 is
A.92
B.146
C.143
D.327
Select the only correct statement out of the following:
A.The mass of a nucleus is proportional to its density
B.The mass of a nucleus is inversely proportional to its density
C.The mass of a nucleus is proportional to its volume
D.The mass of a nucleus is inversely proportional to its volume
Mass loss of 0.1364 amu is observed in the synthesis of 0-16 nucleus from its components. The binding evergy of 0-16 nucleus is about
A.0.1364 MeV
B.50 MeV
C.112 MeV
D.127 MeV
In a most stable element the the number of protons and the number of neutron is
A.even-even
B.even-odd
C.odd-even
D.odd-odd
In radioactive disintegration ?-rays emission is always accompanied by
A.?-ray emission
B.y-ray emission
C.neutron emission
D.none of the above
The ratio of the specific charge e/m of a proton to that of an alpha particle is
A.1:20
B.1:40
C.4:10
D.2:10
The antiparticle of electron is
A.proton
B.positron
C.antiproton
D.neutron
The average life of a radioactive atom is Where T + half-life period
A.T/1.44
B.1.44T
C.0.144 T
D.14.4 T
