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CBSE Class 10 Answered

Please clarify
Asked by akheelfiroz | 20 Dec, 2009, 07:58: PM
answered-by-expert Expert Answer

Refer to the above figure.  As we can see rotating the mirror through angle Φ, rotates the normal through the same angle. It's evident from the figure that the reflection ray turns by 2Φ.

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Answered by | 20 Dec, 2009, 09:55: PM

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