In YDSE, find the thickness of a glass slab (in mu m) which should be placed before the upper slit so that the central maximum now lies at a point where 5th bright fringe was lying earlier find the thickness of a glass slab (in mu m) which should be placed before the upper slit so that the central maximum now lies at a point where 5th bright fringe was lying earlier In YDSE October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related