InterviewSolution
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InterviewSolution
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Why does a Ray falling normally on the plane mirror retrace its path. |
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Answer» What is meant by retrace its path angle I = angle Rwhen a ray falls normally on the mirror , angle I = 0°\xa0therefore, angle R is also 0° and it is reflected on same angle or RETRACES ITS PATH. Because it is reflected by the plane surface of the mirror |
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