Question

On what place does convex lens act as a magnifying glass-
between F and 2F or
between F and O

Answer 1

Position of the object Position of the image Nature of the image Size of the image Application

Between O and F1	on the same side of the lens	Erect and virtual	Magnified	Magnifying lens (simple microscope), eye piece of many instruments
At 2F1	At 2F2	Inverted and real	Same size	Photocopying camera
Between F and 2F1	Beyond 2F2	Inverted and real	Magnified	Projectors, objectives of microscope
At F1	At infinity	Inverted and real	Magnified	Theatre spot lights
Beyond 2F1	Between F2 and 2F2	Inverted and real	Diminished	Photocopying (reduction camera)
At infinity	At F2	Inverted and real	Diminished	Objective of a telescope