plz explain Q3 and Q4
Asked by futureisbright051101
17th January 2018,
10:55 AM
Answered by Expert
Answer:
As seen from figure, due to 11.5° rotation of mirror, angle POQ becomes 53°.
hence PQ = OP / tan53 = 0.75 / tan53 = 0.565.
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Answered by Expert
17th January 2018,
3:14 PM
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