Question

an object of height 8 cm placed at centre of curvature on principal axis then wher do you get the image and what is its height ?

Answer 1

Answer:

Given :

u=−10cm

R=−8cm=2f

f=−4cm

To find : v

Solution: From mirror formula

u1= f1

v1− 10

1=− 41

v1= 10/4−6

v= 3−20 cm