Question

 A boy stands straight in front of a mirror at a distance of 30 cm away from it. He sees his erect image whose height is 1/5th of his real height. The mirror he is using is: *​

Answer 1

Here is your answer

b) <tex><b>Convex mirror </b></tex>

<tex><b><u> REASON </u></b></tex>

We know that the images formed by convex mirrors are

Erect,

Diminished (i.e. smaller than the object)

and, image distance is shorter than the object distance.

As in question

the height of image is 1/5 times that of boy so it is diminished image.

Hence the mirror is

CONVEX MIRROR

HOPE IT IS USEFUL

Answer 2

Answer:

. Try with the above answers