28. Two plane mirrors OP and OQ are inclined at an acute angle (diagramis not to scale). A ray of light XY parallel to OQ strikes mirror OP at Y. Theray is reflected and hits mirror OQ, is reflected again and hits mirror OPand is reflected for a third time and strikes mirror OQ at right angles at Ras shown. If OR = 5 cm, what is the distance d of the ray XY from the mir-ror OQ?(A) 4 cm(B) 4.5 cm(C) 5 cm(D) 5.5 cm(E) 6 cmO 5 R2X

GivenTwo plane mirrors OP and OQ are inclined at an acute angle (diagram is not to scale). A ray of…

Answered: 28. Two plane mirrors OP and OQ are…

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