3. The light waves emitted by two coherent sources overlap and form an observable interference pattern. The word coherent in this situation means that vigg noffammoini affifierce print somummoo A the sources are point sources. bris enouasup no189291 ,esearliogyr B. there is a constant phase difference between the light waves emitted by the sources. esupinroot bnis eelpolobortism :ofsuleve bris eavisns , ofslummo C. the sources emit light of the same frequency. D. the sources emit light of the same amplitude