Question

A Spherical mirror produces an image
of magnification -1 on a screen placed at a
distance 30cm from the pole of the
mirror

1) write the type of mirror used in this
case.
2) What is the focal
length
of the mirror?
3) Where is the
is the image formed and what is
its nature ?
4 Draw the ray diagram to show the image
formation in
this case?​

Answer 1

Answer:

i dont know the ans sry plz forgive me

ok taaaa