Question

Identify the device used as a spherical mirror or lens in following cases, when the
image formed is virtual and erect in each case.
(a) Object is placed between device and its focus, image formed is enlarged and
behind it.
(b) Object is placed between the focus and device, image formed is enlarged and
on the same side as that of the object.
(c) Object is placed between infinity and device, image formed is diminished and
between focus and optical centre on the same side as that of the object.
(d) Object is placed between infinity and device, image formed is diminished and
between pole and focus, behind it.

Answer 1

Answer:

a

Explanation:

becase the image focas and image vartual