Answer:
Option (d)
Explanation:
In case of lenses, the image is said to be virtual if the rays of light after refraction appears to meet at a point.
If an object be placed to the left of a lens and image is also formed to the same side, i.e., left of the mirror, the image is said to be virtual .
By using the sigh conventions, the distance of image on the left has a negative sign .
So, - di be the location of virtual image.
