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 in a large and behind it be object is placed between the focus and device image formed in a large and on the same side as that of the object see object is placed between infinity and device image formed is diminished and between focus and optical centre on the same side as start of the object object is placed between infinity and device image formed is diminished and between pole and focus behind​

Answer 1

Answer:

convex lense

Explanation:

because like concave mirror it can also form both real and virtual image in its six cases given above the picture.