In figure, a light ray is incident on the lower medium boundary at an angle if 45 with the normal. Which of the following statements is/are true? a light ray is incident on the lower medium boundary at an angle if 45 with the normal. Which of the following statements is/are true? In figure October 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related