In Young’s double-slit experiment, the separation between two coherent sources S1 and S2 is d and the distance between the source and screen is D. In the interference pattern. In Young's double slit experiment the separation between two coherent sources S1 and S2 is d and the distance between the source and screen is D. In the interference pattern. October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related