Amirror forms an image because of which behavior of light? refraction reflection diffraction absorption

Correct Answer is reflection

Explanation:

Reflection:

When a light ray incident from one medium to the surface of other medium which have different reflective indices and if light ray return back to the same medium without entering into other medium that time this phenomena is known as reflection.

When a light ray incident from a source into a mirror that time mirror reflected back the ray and this ray incident on the eye of an observer in this way observer see the image of object.