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cse • paper_1 • mechanicscse-1993-subject-01-001

Alpha particles — UPSC CSE 1993 Physics PYQ

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A radioactive nucleus mass m_0\text{ amu} emits an alpha particle with kinetic energy E_a. If the disintegration occurs when the nucleus is free, deduce an expression for the energy evolved (E_t) during the disintegration.

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