Question

why do we see our face clearly in a plane mirror?

Answer 1

because almost no light refract through it,most of the light gets reflected back and almost the image of face formed in the mirror is equal to the distance of our face from the mirror.

Answer 2

Answer:

Plane mirror gives a virtual image (virtual image means you cannot project the image on a screen). The light from the object falls on the mirror, and changes its direction. It changes the direction such that the incident angle and the reflected angle are the same to the normal of plane