A neutron of kinetic `6.5 eV` collides inelastically with a singly ionized helium atom at rest. It is scattered at an angle `90^(@)` with respect to its original direction. Find the minimum allowed value of energy of the neutron.
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A neutron of kinetic 6.5 eV collides inelastically with a singly ionized helium atom at rest. It is scattered at an angle 90^(@) with respect to its original direction. Find the maximum allowed value of energy of the He atom?
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