JEE Main 202124 Feb, Evening shiftPhysicsEasyOptics190× since 2002If the source of light used in a Young's double slit experiment is changed from red to violet :AOption A. the fringes will become brighter.BOption B. the intensity of minima will increase.COption C. consecutive fringe lines will come closer.DOption D. the central bright fringe will become a dark fringe.CheckSkip · show solution