Explore a comprehensive 30-minute video tutorial on solving Physics practical graph questions related to the Refractive Index of a Triangular Prism. Designed for first-year students, this educational content covers past exam questions and provides detailed solutions. Learn how to calculate the refractive index, minimum deviation, and angle of incidence at minimum deviation. Gain insights into determining experimental errors in minimum deviation measurements and tackle additional related questions. For personalized tutoring, connect with Excellence Academy via the provided WhatsApp link. Follow the instructor, Jonah Emmanuel, on various social media platforms for more educational content on physics, engineering, and science topics.