Daftar Login

If the power of a lens is - 4.0 D, then it means that the lens is a

MEREK : power 4d

If the power of a lens is - 4.0 D, then it means that the lens is a

power 4dHMP 4D memiliki 46. A convex lens of power +6 D is placed in contact with a concave lens of power –4D. What will be the nature and focal length of this combination ? (a) convex, 100 cm (b) convex, 50 cm

IDR 10.000
IDR 100.000 Disc -90%
Kuantitas