The back of a spoon is convex.
The way I remember the difference between convex and concave is by remembering that a cave is something that can be entered.
A plane mirror is FLAT, whereas mirrors can be also convex (as with the back of a spoon) or concave (as is the case with the inside of a spoon). In other words, mirrors can be CURVED.
mirror, spoon, metal, ect.
your face on a spoon
concave food side, convex bottomside
The spoon acts as a concave mirror at it's "loading surface". The idol of an object through a concave mirror which is further than the doubled focal length of it, is real, smaller and inverted (upside-down).
The mirror on the back of a spoon is a convex mirror.
A plane mirror is FLAT, whereas mirrors can be also convex (as with the back of a spoon) or concave (as is the case with the inside of a spoon). In other words, mirrors can be CURVED.
look at it
Con-caved mirror
a spoon is a convex mirror because it shows far objects in small sizes or it shows the far objects in a diminished size ...
The inside of a spoon is a concave mirror. The outside of a spoon is a convex mirror.In the cartoon, "Rose is Rose", Rose's husband enjoys glimpsing his wife mirrored by a spoon, because she is slender, but he prefers a more zaftig figure.
The side you put the food on.
mirror, spoon, metal, ect.
mirror, spoon, metal, ect.
your face on a spoon
concave food side, convex bottomside
The spoon acts as a concave mirror at it's "loading surface". The idol of an object through a concave mirror which is further than the doubled focal length of it, is real, smaller and inverted (upside-down).