Question

$...$
Ravi wants to get an inverted image of an object kept at a distance of 40cm from a concave mirror. The focal length of the mirror is 20cm.At what distance from the mirror should he place the screen?​
.
.
.
HERE'S THE ATTACHMENT...srry I frgt lol​

Answer 1

Refer to the attachment unnie

Answer 2

Answer:

unnie I'm 15 years old and even you don't have merchs albums photos but you're a army from heart and that what matters..