Physics
WAEC 1995
A ray of light is incident on mirror m1 and after reflection is incident on mirror m
2 as shown in the diagram, calculate the angle of reflection of the ray at mirror m
2
-
A.
120o
-
B.
90o
-
C.
60o
-
D.
45o
-
E.
30o
Correct Answer: Option E
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