تماشای ویدئو Object image height and distance relationship Geometric optics Physics Khan Academy از آی-ویدئو
Object Image Height and Distance Relationship. Created by Sal Khan.
Watch the next lesson: https://www.khanacademy.org/science/physics/geometric-optics/mirrors-and-lenses/v/thin-lens-equation-and-problem-solving?utm_source=YT