Question

concave
Where an object should be placed
before
mirror
of focal
length 20cm
so that a real image is
formed at a distance or
OR Goom
from it ?​

Answer 1

Answer:

hope it will help you.

Explanation:

THIS IS A VERY SILLY QUESTION I DON'T KNOW.

Answer 2

Answer:

at distance

Explanation:

at distance