Question

An object is put at a distance of 5 cm from the
first focus of a convex lens of focal length 10cm.
If a real image is formed it's distance from the
lens will be :-
(1) 15 cm
(2) 20 cm
(3) 25 cm
(4) 30 cm​

Answer 1

(1)15...Its helful for u

Answer 2

write answer

Option no =1