physics·NCERT Class 12·Ray Optics
Ray Optics Bench
Medium+80 XP🔭
Move an object in front of a convex lens and watch the image flip, shrink, or disappear. Where does the image land when the object is at 2F? Drag to see.
›Lens formula: 1/v − 1/u = 1/f; Magnification m = v/u.
›Convex lens: real + inverted image when object beyond F; virtual + erect when inside F.