• Sep 22, 2025 optics and refraction a k khurana nvolved. Refractive Index Defined as the ratio of the speed of light in a vacuum to that in the medium. Formula: \( n = \frac{c}{v} \) Where: \( n \) = refractive index \( c \) = speed of light in vacuum (~3×10^8 m/s) \ By Jany Boyer
• Apr 21, 2026 khurana ophthalmology text s and Procedures Step-by-step guides to common surgeries Preoperative and postoperative care Complication management Key Features That Make the Khurana Text a Valuable Resource Illustrations and Photographs: High-quality diagrams, clinical images, and intraoperative photog By Marcos Fadel III
