Question

• (An object 4 cm high is placed at a distance of 6 cm in front of a
concave mirror of focal length 12 cm. Find the position of the image. 7
......​

Answer 1

Answer:

h= 4cm

u= -6cm

f= -12cm

1/v+1/u=1/f

So,

1/v=1/f-1/u= -1/12+1/6

1/v=1/12

Object distance = 12 cm

Virtual and erect, behind the mirror.