In case of a concave mirror, if an object is kept between principal fo

In case of a concave mirror, if an object is kept between principal focus F and pole P of the mirror, then which one of the following statements about the image is NOT correct ?

[amp_mcq option1=”The image will be virtual” option2=”The image will be enlarged or magnified” option3=”The image will be formed at infinity” option4=”The image will be erect” correct=”option3″]

This question was previously asked in
UPSC NDA-2 – 2020
The statement “The image will be formed at infinity” is NOT correct.
When an object is placed between the principal focus (F) and the pole (P) of a concave mirror, the reflected rays diverge but appear to originate from a point behind the mirror. This forms a virtual image.
For a concave mirror with an object between F and P:
– The image is formed behind the mirror.
– The image is virtual (cannot be projected on a screen).
– The image is erect (upright relative to the object).
– The image is magnified (larger than the object).
An image is formed at infinity by a concave mirror only when the object is placed exactly at the principal focus (F). When the object is between F and P, the image is virtual and located at a finite distance behind the mirror.