Question

if an object is placed at a distance of 8 cm from a concave mirror of focal length 10cm discuss the nature of the image formed by drawing the ray diagram​

Answer 1

1/F=1/v+1/u , u= -8 cm, F= -10 cm,. -1/10=1/v+(-1/8),. -1/10+1/8=1/v, -8+10/80=1/v,. 2/80=1/v,. 1/40=1/v. v=40cm vertual , erect and behind the mirror

Answer 2

Answer:

The image is virtual , erect , enlarged and formed behind the mirror.