Answer & explanation
Correct answer: option 3
A concave lens always forms virtual, erect, and diminished image irrespective of the position of the object. Hence, the magnification is always is positive, but less than 1.
Correct answer: option 3
A concave lens always forms virtual, erect, and diminished image irrespective of the position of the object. Hence, the magnification is always is positive, but less than 1.