Question

Both the focal lengths of a convex lens
are respectively 10 cm (F1) and 5 cm
(F2)If the object is present at an
infinite distance in front of the lens
with F1. then which of the following
statement is correct?
(A) The image is present in the
opposite side of the lens at a
distance of 5 cm from the lens
and it is real and erect.
(B) The image is present in the
opposite side of the lens at a
distance of 10 cm from the lens
and it is real and inverted,
(C) The image is present in the
opposite side of the lens at a
distance of 5 cm from the lens
med it is real and inverted,
(D) The image is present in the
opposite side of the lens at a
distance of 10 cm from the lens
and it is virtual and erect.
​

Answer 1

option C is correct ...........