A reaction between a proton and O188 that produces F189 must also liberate 
(a) n10         (b) e01
(c) n01         (d) e10

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Mass-energy equivalent
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In the nuclear reaction U23892ThAz+He42 , the values of A and Z are
(a) A = 234, Z = 94              (b) A = 234, Z = 90
(c) A = 238, Z = 94              (d) A = 238, Z = 90

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Mass-energy equivalent
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If 200 MeV energy is released in the fission of a single U235 nucleus, the number of fissions required per second to produce 1 kilowatt power shall be (Given 1 eV=1.6×10-19 J
(a) 3.125×1013           (b) 3.125×1014
(c) 3.125×1015           (d) 3.125×1016

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Mass-energy equivalent
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In nuclear fission, the fission reactions proceeds with a projectile. Which of the following suits the best

(a) Slow proton             (b) Fast neutron
(c) Slow neutron           (d) None of these

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In the nuclear reaction  X29785Y+4α, Y is 

(a) Y28776             (b) Y28577
(c) Y28177             (d) Y28977

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Radioactivity
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Thermal neutrons can cause fission in 
(a) U235           (b) U238
(c) Pu238         (d) Th232

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Mass-energy equivalent
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In the nuclear reaction C116B115+β++X, what does X stand for 
(a) An electron       (b) A proton
(c) A neutron         (d) A neutrino

Concept Questions :-

Types of decay
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When neutrons are bombarded on nucleus of U23592, the number of emitted neutrons will be 
(a) 1           (b) 2
(c) 3           (d) 4

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Mass-energy equivalent
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The energy released in a typical nuclear fusion reaction is approximately 
(a) 25 MeV           (b) 200 MeV
(c) 800 MeV         (d) 1050 MeV

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Mass-energy equivalent
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Which one of the following nuclear reactions is a source of energy in the sun 
(a) Be49+He24C612+n0-1
(b) He23+He23H24+H11+H11
(c) Ba56144+Kr5692U92235+n0-1
(d) Fe2656+Ca48112W74167+n0-1

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Mass-energy equivalent
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