Question

A 10 cm long stick is kept in front of
a concave mirror having focal length
of 10 cm in such a way that the end
of the stick closest to the pole is at a
distance of 20 cm. What will be the
length of the image?
solution ​

Answer 1

I don't know, sorry

and good morning

have a good day

Answer 2

$\large \mathbb {\underbrace \blue{ANSWER \: }}$