An Object Is 1.0 Cm Tall And Its Erect Image Is 4.0 Cm Tall. What Is The Exact Magnification?

An Object Is 1.0 Cm Tall And Its Erect Image Is 4.0 Cm Tall. What Is The Exact … Read more An Object Is 1.0 Cm Tall And Its Erect Image Is 4.0 Cm Tall. What Is The Exact Magnification?