IDNLearn.com provides a collaborative platform for sharing and gaining knowledge. Join our interactive Q&A community and get reliable, detailed answers from experienced professionals across a variety of topics.
A ray of light travelled from water into the air an angle of incidence of 30°. Calculate; a) Its speed in water b) angle of refraction in air. (Refractive index of water = 1.33) c) Speed of light in air = 3.0 × 10⁸ m/s hence calculate the critical angle of light in water.
Your participation is crucial to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. Your questions deserve precise answers. Thank you for visiting IDNLearn.com, and see you again soon for more helpful information.