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In the following reaction the value of ‘X’ is N714+He24→X+H11(a) N817 (b) O817(c) O716 (d) N716
Concept Questions :-
Which of the following are suitable for the fusion process (a) Heavy nuclei (b) Light nuclei(c) Atom bomb (d) Radioactive decay
A deutron is bombarded on O816 nucleus and α-particle is emitted. The product nucleus is (a) N713 (b) B510(c) Be49 (d) N714
A nuclear reaction given by XZA→YZ+1A+e-10+p¯ represents (a) γ-decay (b) Fusion(c) Fission (d) β-decay
The binding energy of nucleus is a measure of its(a) Charge (b) Mass(c) Momentum (d) Stability
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
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
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
Complete the reactionn+U92235→Ba56144+...+3n(a) Kr3689 (b) Kr3690(c) Kr3691 (d) Kr3692
1 atomic mass unit is equal to (a) 125 (mass of F2 molecules)(b) 114 (mass of N2 molecules)(c) 112 (mass of one C-atom)(d) 116 (mass of O2 molecules)
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