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When thermal neutrons (negligible kinetic energy) are used to induce the reaction ;α - particles are emitted with an ene

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Modern Physics of Class 12

Question
When thermal neutrons (negligible kinetic energy) are used to induce the reaction ; α - particles are emitted with an energy of 1.83 MeV. Given the masses of boron neutron and as 10.01167, 1.00894 and 4.00386 u respectively. What is the mass of ? Assume that particles are free to move after the collision.

Answer:

7.01366 amu

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