A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value of the reaction is 5.5 MeV, calculate the kinetic energy of the α-particle

Options

(a) 4.4 MeV
(b) 5.4 MeV
(c) 5.6 MeV
(d) 6.5 MeV

Correct Answer:

5.4 MeV

Explanation:

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