Question

and the nature I and the size of the image?
An object ucm in size, is placed at
25cm infront
do cancave
minion, focal
length 15cm. At what distance from the
mittoy would ha screen be placed in order
to
obtain a sharp image ? Find the nature
f​

Answer 1

Answer:

distance from the  Mitty would ha screen be placed is 50 cm

Explanation:

1/f=1/v-1/u

1/15=1/v-1/25

1/v=1/15+1/25

1/v=1/50

v=50 cm

m=v/u

=50/(-25)

=-2

as magnification is less than one it means that we will get sharp small image