Q. Which of the following pairs can produce erect, diminished and virtual image?

 1925  236 Punjab PMETPunjab PMET 2006Ray Optics and Optical Instruments Report Error

Solution:

Concave lens and convex mirror produces erect, diminished and virtual image.
Image formation by a concave lens:
image
object, image
Image is erect, diminished and virtual. Image formation by convex mirror.
image
object, image
Image is erect, diminished and virtual.