In a Young’s experiment using red and blue lights of wavelengths 7800 A and 5200 A respectively, the value of n for which the nth red fringe coincides with (n+1)th blue fringe is In a Young's experiment using red and blue lights of wavelengths 7800 A and 5200 A respectively the value of n for which the nth red fringe coincides with (n+1)th blue fringe is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - Wave Motion and Waves on a String , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related