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?

Which one of the following statement is not correct?

Which one of the following statements about the aperture of a convex lens is correct?

Which one of the following statements is not correct for light rays ?

Which one of the following is not true about the image formed by a plane mirror?

A point object is placed at the centre of curvature of a spherical concave mirror. Which one among the following would be the correct location of image formed ?