Q29.Two lighter nuclei combine to form a comparatively heavier nucleus by the relation given below: 2๐+1 2๐=1 4๐2 The binding energies per nucleon 2๐1 and 4๐2 are 1 . 1MeV and 7 . 6MeV respectively. The energy released in this process is_____ MeV.
What This Question Tests
This question tests the calculation of energy released in a nuclear fusion reaction given the binding energy per nucleon of reactants and products.
Concepts Tested
Formulas Used
Energy released = (Total binding energy of products) - (Total binding energy of reactants)
๐ NCERT Sections This Tests
13.2 โ Obtain The Binding Energy Of The Nuclei 5626Fe And 20983 Bi In Units Of
Physics Class 12 ยท Chapter 13
13.2 Obtain the binding energy of the nuclei 5626Fe and 20983 Bi in units of MeV from the following data: m ( 5626Fe ) = 55.934939 u m ( 20983 Bi ) = 208.980388 u
13.5 โ The Q Value Of A Nuclear Reaction A + B ยฎ C + D Is Defined By
Physics Class 12 ยท Chapter 13
13.5 The Q value of a nuclear reaction A + b ยฎ C + d is defined by Q = [ mA + mb โ mC โ md]c2 where the masses refer to the respective nuclei. Determine from the given data the Q-value of the following reactions and state whether the reactions are exothermic or endothermic. (i) 11 H+13 H โ12 H+12 H (ii) 126 C+126 C โ1020 Ne+ 24 He Atomic masses are given to be m ( 12 H ) = 2.014102 u m ( 13 H) = 3.016049 u m ( 126 C ) = 12.000000 u m ( 1020 Ne ) = 19.992439 u
13.3 โ A Given Coin Has A Mass Of 3.0 G. Calculate The Nuclear Energy That
Physics Class 12 ยท Chapter 13
13.3 A given coin has a mass of 3.0 g. Calculate the nuclear energy that would be required to separate all the neutrons and protons from each other. For simplicity assume that the coin is entirely made of 6329Cu atoms (of mass 62.92960 u).
๐ Question Details
- Chapter
- Nuclei
- Topic
- Binding Energy and Nuclear Reactions
- Year
- 2022
- Shift
- 26 Jul Shift 2
- Q Number
- Q29
- Type
- Numerical
- NCERT Ref
- Class 12 Physics Ch 13: Nuclei
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