6. ) In Fig. 6.33, PQ and RS are two mirrors placed←_auioparallel to – InterviewSolution

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1.	6. ) In Fig. 6.33, PQ and RS are two mirrors placed←_auioparallel 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.Fig. 6.33
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