a) Always is the proper option.
The angle of reflection is equal to the angle of incidence:
a) always
b) sometimes
c) under special conditions
d) never
a) always
b) sometimes
c) under special conditions
d) never
The angle of reflection is equal to the angle of incidence:
a) always
b) sometimes
c) under special conditions
d) never
a) always
b) sometimes
c) under special conditions
d) never