A candle tall is placed to the left of a thin convex lens with focal length . What is the height and orientation of the image created?
No image is created.
, upright
, inverted
The focal length of a thin convex lens is . A candle is placed to the left of the lens. Approximately where is the image of the candle?
No image is created
to the left of the lens
to the right of the lens
tall is placed 
to the left of a thin convex lens with focal length 
. What is the height and orientation of the image created?
. A candle is placed 
to the left of the lens. Approximately where is the image of the candle?