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  9. Q23
Question 23Question image

Two mirrors are inclined as shown in the diagram. A ray of light RO strikes the arrangement at O and emerges along PO. The emergent ray has been deviated through

  • A.240o
  • B.180o
  • C.120o
  • D.60o
  • E.30o
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1991
Question no.
#23
Type
Objective
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