[" DIRECTIONS: Questions number 9-10are based on the following "],[" paragraph."],[" A nucleus of mass "M+Delta m" is at rest and decays into two daughter "],[" nuclei of equal mass "M" each.Speed of light is "c.],[[" 9.The binding energy per nucleon for the parent nucleus is "],[E_(1)" and that for the daughter nuclei is "E_(2)." Then "],[" (a) "E_(2)=2E_(1)," (b) "E_(1)>E_(2)],[" (c) "E_(2)>E_(1)," (d) "E_(1)=2E_(2)]]