Question

why is image formed by concave mirror sometimes real or virtual​

Answer 1

Answer:

BECAUSE :

When we put object between pole and principle focus then image will be virtual and in all others position if object forms always real image.

Answer 2

Answer:

This is because in the case of a concave mirror the image depends upon the distance of the object from the mirror. If the object is beyond the focus then a real image is formed and if the object is closer than the focus then a virtual image is formed

Explanation:

Hope it helps!

Thank you.