Question : Identify the wrong sign convention
A. The magnification for virtual image formed by a convex lens is positive
B. The magnification for real image formed by a convex lens is negative
C. The height measured normal to the principal axis upwards is positive
D. The magnification for virtual image formed by a concave lens is negative
Answer:D
Question : Identify the wrong sign convention
A. The magnification for virtual image formed by a convex lens is positive B. The magnification for real image formed by a convex lens is negative C. The height measured normal to the principal axis upwards is positive D. The magnification for virtual image formed by a concave lens is negative