Question

1) Suman wants to get an inverted image of height 5cm of an object kept at a distance of 30cm from
a concave mirror. The focal length of the mirror is 10cm. At what distance from the mirror should
she place the screen?​

Answer 1

Answer:

v= u- f/ uf

v= -30+10/30*10

= -20/300

= -1/15

v =-15cm