Question

An images formed 5 cm behind a

convex mirror of focal length 10 cm.

At what distance is the object placed

from the mirror?(solved)​

Answer 1

Answer:

f = +15 cm,

u = -10 cm

1/f = 1/v +1/u

1/v = 1/15 +1/10

1/v = 5/30

v = + 30 cm

The image is formed 6 cm behind the mirror; it is a virtual and erect image