The binding energy per nucleon is maximum in the case of

(a) He42                  (b) Fe2656
(c) Ba56141               (d) U92235

Concept Questions :-

Nuclear binding energy
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Isotopes are atoms having 
(a) Same number of protons but different number of neutrons
(b) Same number of neutrons but different number of protons
(c) Same number of protons and neutrons
(d) None of the above

Concept Questions :-

Mass-energy equivalent
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The mass of an α-particle is 
(a) Less than the sum of masses of two protons and two neutrons
(b) Equal to mass of four protons
(c) Equal to mass of four neutrons .
(d) Equal to sum of masses of two protons and two neutrons

Concept Questions :-

Mass-energy equivalent
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Atomic number of a nucleus is Z and atomic mass is M. The number of neutron is

(a) M-Z           (b) M
(c) Z               (d) M+Z 

Concept Questions :-

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The α-particle is the nucleus of an atom of

(a) Neon             (b) Hydrogen
(c) Helium           (d) Deuterium

Concept Questions :-

Mass-energy equivalent
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The force acting between proton and proton inside the nucleus is 
(a) Coulombic              (b) Nuclear
(c) Both                       (d) None of these

Concept Questions :-

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For a nucleus to be stable, the correct relation between neutron number N and Proton number Z is

(a) N > Z             (b) N = Z 
(c) N < Z             (d) NZ

Concept Questions :-

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Mn and MP represent mass of neutron and proton respectively. If an element having atomic mass M has N-neutron and Z-proton, then the correct relation will be

(a) M<NMn+ZMp          (b) M>NMn+ZMp
(c) M=NMn+ZMp          (d) M=NMn+Mp

Concept Questions :-

Mass-energy equivalent
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If a H2 nucleus is completely converted into energy, the energy produced will be around

(a) 1 MeV                (b) 938 MeV
(c) 9.38 MeV           (d) 238 MeV

Concept Questions :-

Mass-energy equivalent
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The radius of a nucleus of a mass number A is directly proportional to

(a)A3              (b) A
(c) A2/3          (d) A1/3

Concept Questions :-

Mass-energy equivalent
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