if an incident ray is passes through the principal focus of the mirror, the reflected ray is _____ to the principal axis
1.parallel
2.perpendicular
3.straight
4.incline
Answers
Answered by
2
Answer:
parallel
Explanation:
according to the laws of reflection
Answered by
1
Explanation:
if an incident ray is passes through the principal focus of the mirror, the reflected ray is _____ to the principal axis
1.parallel
2.perpendicular
3.straight
4.incline
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