True- The right of self-defense (also called, when it applies to the defense of another, alter ego defense, defense of others, defense of a third person) is the right for people to use reasonable force or defensive force, for the purpose of defending one's own life
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Regular reflection
1. In regular reflection the reflected light beams are always parallel to the incident light beam.
2. Regular reflection occurs from a nicely polished reflective surface.
Diffused reflection
1. In diffused reflection the reflected light beams are not parallel to the incident light bbeams.
2. It occurs from a diffused or irregular surface.