The observer at O views closely spaced spots on a vertical wall through an angled glass slab as shown in figure. As seen by observer, the spots appear (1) shifted upward, such that distance between them such that distance between them The observer at O views closely spaced spots on a vertical wall through an angled glass slab as shown in figure. As seen by observer the spots appear (1) shifted upward October 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related