6. tFig. 6.33, PQ and RS are two mirors placedPparallel to each other. – InterviewSolution

1.	6. tFig. 6.33, PQ and RS are two mirors placedPparallel to each other. An incident ray AB strikesthe mirror PQ at B, the reflected ray moves alongthe path BC and strikes the mirror RS at C andagain reflects back along CD. Prove thatAB II CD.AR.
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