why is neutron so effective as a bombarding particle?
Asked by haider.samina | 7th Mar, 2015, 10:44: AM
Expert Answer:
A neutron carriers no charge. It easily penetrates even a heavy nucleus without being repelled or attracted by nucleus and electrons. So, it serves as an ideal projectile for starting a nuclear reaction.
Answered by Faiza Lambe | 7th Mar, 2015, 08:33: PM
- Binding energies of 8O16 and 17Cl35 are 127.35 MeV and 289.3 MeV respectively. Which of the two nuclei are more stable?
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-
A neutron is absorbed by a 3 L
nucleus with subsequent emission of
- particle Write the corresponding nuclear reaction. Calculate the energy released in this reaction. Given mass of 3 L
= 6.015126 a.m.u. Mass of 2
e = 4.000 26044 a.m.u. Mass of neutron
= 1.0086654 a.m.u. Mass of tritium
= 3.016049 a.m.u.
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- A nucleus
undergoes β- decay and becomes
, Calculate the maximum kinetic energy of electrons emitted assuming that the daughter nucleus and anti- neutrino carry negligible kinetic energy.
- Calculate the amount of energy released during the a decay of
Atomic mass of
= 238.05079 u Atomic mass of
= 234.04363 u Atomic mass of
= 4.00260 u 1u = 931.5 Me V/c2 Is this decay spontaneous? Give reason.
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