3.a nucleus of A = 220 , initially at rest , emits an α- particle. If the Q-value of the reaction is 5.5 MeV , THE ENERGY OF THE EMITTED OF α- particle WILL BE1.4.8 MeV2.5.4 MeV3.5.5 MeV4.6.8 MeVCORRECT ANS IS 2.PLZ EXP. Share with your friends Share 0 Vaibhav T. answered this Dear Student, 2 View Full Answer