dfgt4839 dfgt4839

06-04-2024
Physics

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A nucleus with mass number 220 initially at rest emits an α particle. If the Q value of the reaction is 5.5MeV, calculate the kinetic energy of the α particle
a. 4.4MeV
b. 5.4MeV
c. 5.6MeV
d. 6.5MeV

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