The energy liberated on complete fission of 1 kg of U92235 is (Assume 200 MeV energy is liberated on fission of 1 nucleus) 
(a) 8.2×1010 J                           (b) 8.2×109 J
(c) 8.2×1013 J                           (d) 8.2×1016 J

Concept Questions :-

Mass-energy equivalent
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The nuclear reaction H12+H12He24 (mass of deuteron = 2.0141 a.m.u. and mass of He = 4.0024 a.m.u.) is

(a) Fusion reaction releasing 24 MeV energy
(b) Fusion reaction absorbing 24 MeV energy
(c) Fission reaction releasing 0.0258 MeV energy
(d) Fission reaction absorbing 0.0258 MeV energy

Concept Questions :-

Mass-energy equivalent
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In the following reaction the value of ‘X’ is  
N714+He24X+H11
(a) N817              (b) O817
(c) O716              (d) N716

Concept Questions :-

Radioactivity
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Which of the following are suitable for the fusion process

(a) Heavy nuclei         (b) Light nuclei
(c) Atom bomb           (d) Radioactive decay

Concept Questions :-

Radioactivity
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A deutron is bombarded on O816 nucleus and α-particle is emitted. The product nucleus is 
(a) N713           (b) B510
(c) Be49           (d) N714

Concept Questions :-

Types of decay
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A nuclear reaction given by
XZAYZ+1A+e-10+p¯ represents 
(a) γ-decay                (b) Fusion
(c) Fission                  (d) β-decay

Concept Questions :-

Types of decay
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The binding energy of nucleus is a measure of its

(a) Charge              (b) Mass
(c) Momentum        (d) Stability

Concept Questions :-

Nuclear binding energy
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Heavy water is 
(a) Water at 4°C
(b) Compound of deuterium and oxygen
(c) Compound of heavy oxygen and heavy hydrogen
(d) Water in which soap does not lather

Concept Questions :-

Nuclear reactor
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If M is the atomic mass and A is the mass number, packing fraction is given by 
(a) AM-A            (b) A-MA
(c)MM-A             (d) M-AA

Concept Questions :-

Mass-energy equivalent
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Mp denotes the mass of a proton and Mn that of a neutron. A given nucleus, of binding energy B, contains Z protons and N neutrons. The mass M(N, Z) of the nucleus is given by (c is the velocity of light) 
(a) M(N,Z)=NMn+ZMp-Bc2
(b) M(N,Z)=NMn+ZMp+Bc2
(c) M(N,Z)=NMn+ZMp-B/c2
(d) M(N,Z)=NMn+ZMp+B/c2

Concept Questions :-

Mass-energy equivalent
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