Question

a 12 cm long pipe is placed perpendicular is peripheral exis of concave mirror of focal length 12 cm at the distance of 8 cm from it . find position nature and size of image​

Answer 1

Answer:

mark me as brainliest plz

Answer 2

Answer:

Explanation:

Distance of object from mirror u=−8cm

Focal length f=12cm

We know for mirror,

f

1

​  

=  

v

1

​  

+  

u

1

​  

 

12

1

​  

=  

v

1

​  

+  

−8

1

​  

 

Distance of image from lens v=4.8cm

Magnification ratio m=−  

u

v

​  

=−  

−8

4.8

​  

=0.6

Height of object h=1.2cm

Height of the image  h  

i

​  

=m×h=0.6×1.2=0.72cm