Two sources are placed on x-axis at a separation d = 3 lemda. An observer starts moving from A on a circular track of radius R (R >>d). How many bright points and dark points will he Two sources are placed on x-axis at a separation d = 3 lemda. An observer starts moving from A on a circular track of radius R (R >>d). How many bright points and dark points will he September 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related