33. Geometric Optics
Thin Lens And Lens Maker Equations
33. Geometric Optics Thin Lens And Lens Maker Equations
30PRACTICE PROBLEM
A supermarket cashier has difficulty seeing the prices written on a whiteboard placed at a distance of 1.5 m from him. He prefers to use glasses to rectify his vision. Name the ocular refractive errors causing this vision trouble.
A supermarket cashier has difficulty seeing the prices written on a whiteboard placed at a distance of 1.5 m from him. He prefers to use glasses to rectify his vision. Name the ocular refractive errors causing this vision trouble.