Nuclear Fusion

JEE Main Physics · Atoms and Nuclei · 6 questions, latest first

• The energy released if hydrogen atoms are combined to form _2^4 He is ____ MeV. (Take binding energies per nucleon of _1^2 H and…20266 April, Shift 2 · Q41
• Energy released when two deuterons (_1 H^2) fuse to form a helium nucleus (_2 He^4) is: (Given: Binding energy per nucleon of _1…20252 April, Shift 2 · Q38
• The energy released in the fusion of 2 k g of hydrogen deep in the sun is E_H and the energy released in the fission of 2 kg of…20249 April, Shift 2 · Q37
• A star has 100\% helium composition. It starts to convert three ^4 He into one ^12 C via triple alpha process as ^4 He+^4 He+^4…20249 April, Shift 1 · Q60
• If three helium nuclei combine to form a carbon nucleus then the energy released in this reaction is ____ × 10^-2 MeV. (Given 1…20245 April, Shift 1 · Q59
• The explosive in a Hydrogen bomb is a mixture of _1 H^2,_1 H^3 and _3 Li^6 in some condensed form. The chain reaction is given by…202429 January, Shift 1 · Q47