While `”^(238)Th` decays to`”^(224)_(88)Ra` by a-emission, there are only `alpha`-groups of different energies (5.421 MeV, 5.338 MeV, 5.208 MeV and 5.137 MeV). During the emission of which `alpha`-particles`lambda` and rays will not be produced
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The alpha- decay of .^(210)Po nuclei (in the ground state) is accompanied by emission of two groups of alpha- particles with kinetic energies 5.30 & 4.50 MeV. Following the emission of these particles the daughter nuclei are found in the ground & excited states. find the energy of gamma-quanta emtted by the excited nuclei.
The alpha -decay of nucleus X^(230) is accompanied by emission of two groups of alpha- particles-one group having alpha- particles of kinetic energy 6.7MeV and other having alpha -particles of kinetic energy 5.2 MeV. Following the emission of these particles the daugheter muclei are found in ground and exiceted states. find the energy of gamma photon. that is subsequenctly emitted by de-exictation of the excited daughter nuclei. Assume that nuclei of X^(230) are at rest.
What is the impact parameter of an alpha -particle of initial energy 5 MeV scattered by 60^@ for Z=79 ?
A nucleus of mass number 220 decays by alpha decay. The energy released in the reation is 5 MeV. The kinetic energy of an alpha- particle is
Stationery nucleus .^(238)U decays by a emission generaring a total kinetic energy T: ._(92)^(238) rarr ._(90)^(234)Th +._2^4 alpha What is the kinetic energy of the alpha -particle?
A nucleus of mass number 220 , initially at rest, emits an alpha -particle. If the Q value of the reaction is 5.5MeV , the energy (in MeV) of the emitted alpha -particle will be
