Q27.From the given data, the amount of energy required to break the nucleus of aluminium 2713Al is __________ x × 10−3 J Mass of neutron = 1. 00866 u Mass of proton = 1. 00726 u Mass of Aluminium nucleus = 27. 18846 u (Assume 1 u corresponds to x J of energy) (Round off to the nearest integer) of its initial value in 30 years. The half-life of
What This Question Tests
This question assesses the ability to calculate the mass defect and then use it to determine the binding energy of an aluminium nucleus based on the given mass-energy conversion factor.
Concepts Tested
Formulas Used
Δm = (Z*m_p + N*m_n) - m_nucleus
E_binding = Δm * c²
E = x * Δm (where 1u = x J)
📚 NCERT Sections This Tests
13.3 — A Given Coin Has A Mass Of 3.0 G. Calculate The Nuclear Energy That
Physics Class 12 · 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).
13.2 — Obtain The Binding Energy Of The Nuclei 5626Fe And 20983 Bi In Units Of
Physics Class 12 · 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 — The Q Value Of A Nuclear Reaction A + B ® C + D Is Defined By
Physics Class 12 · Chapter 13
13.5 The Q value of a nuclear reaction A + b ® C + d is defined by Q = [ mA + mb – mC – 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 →12 H+12 H (ii) 126 C+126 C →1020 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
📋 Question Details
- Chapter
- Nuclei
- Topic
- Binding Energy
- Year
- 2021
- Shift
- 25 Jul Shift 2
- Q Number
- Q27
- Type
- Numerical
- NCERT Ref
- Class 12 Physics Ch 13: Nuclei
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