In an astronomical telescope in normal adjustment straight black line of length L is drawn on the objective. The eye piece forms a real image of this line. The length of this image is L. The magnification of the telescope is

In an astronomical telescope in normal adjustment straight black line

1.	In an astronomical telescope in normal adjustment straight black line of length L is drawn on the objective. The eye piece forms a real image of this line. The length of this image is L. The magnification of the telescope is
Answer» `L/l` `L/l+1` `L/l-1` `(L+1)/(l-1)` ANSWER :A