A nucleus with mass number 220 initially at rest emits an a-particle. – McqOptions

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1.	A nucleus with mass number 220 initially at rest emits an a-particle. If the Q value of the reaction is 5.5 MeV, calculate the kinetic energy of the a-particle [IIT JEE (Screening) 2003]
A.	4.4 MeV
B.	5.4 MeV
C.	5.6 MeV
D.	6.5 MeV
Answer» C. 5.6 MeV

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