Question

the image of a real Object, placed perpendicular to the principal axis of a concave mirror, will be virtual and erect if the position of object is​

Answer 1

Explanation:

For a erected real object, image is erect if and only if it is virtual.

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Answer 2

the image of a real object placed perpendicular to the principal axis of a convex mirror will be virtual and erect if the position of the object is between the pole of the concave mirror and the focus of the mirror.

Explanation:

• The image size will be  much larger as compared to the size of the object. the image will be formed on the other side of the concave mirror. The ray diagram for the formation of the image is given below.

• It is used to differentiate  whether the object placed in front of a concave mirror or a convex mirror. in case of convex mirror the object will be diminished but in case of concave mirror the object will be  magnified.

To know more about concave lens,

concave lens always forms virtual images when object is placed at ..

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