nancieabreu4844 nancieabreu4844 06-01-2023 Physics Answered What is the power of the lens that has a focal length of 40 cm and a diameter if 5.0 cm? 23) A) +20 diopters B) +2.7 diopters C) -2.5 diopters D) +2.5 diopters E) +0.20 diopters