Under which of the following conditions will a convex mirror of focal length f produces an image that is erect diminished and virtual A) only when 2f>u>fB) only when u=fC) only when uD) always
Under which of the following conditions will a convex mirror of focal length f produces an image that is erect diminished and virtual
A) only when 2f>u>f
B) only when u=f
C) only when u
D) always











