A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection, 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection 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