Therefore, a 10x eyepiece used with a 40X objective lens, will produce a magnification of 400X. The naked eye can now view the specimen at a magnification 400 times greater and so microscopic details are revealed. More on objective lenses here. Magnification is the ability to view an object as larger.
Well, I don’t know the question but I believe that John is correct but they would have to have to be strong stilts
Answer is B since it uses strains and differential transformation to see