[问答题]
Monochromatic red light is incidehj8ilsr/ p z83co8.d mhyu(d.6r2cfint on a double sl51rasqf)(g w c*-s7o buti+xy it, and the interference pattern is viewed on a screen some distance away. Explain how the fringe pattern would change if the red light source is repl g (t5sy )fbx1raq+ uow*-ics7aced by a blue light source.