Question

A concaue morros of focal length 200m
form a real image at distance you
find the position of object.​

Answer 1

Answer:

Given f=-20cm m=+2 because the image is virtual and erect.

−

u

v

=2 v=−2u

f

1

=

u

1

+

v

1

−20

1

=

u

1

−

2u

1

−20

1

=

2u

1

2u=−20

u=−10cm

so the object is placed at a distance of 10cm from the mirror.

Step-by-step explanation:

I hope it helps