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Question 0

The inside portion of part of a hollow metal sphere of diameter 20cm is polished. The portion will therefore form a?

  • A.concave mirror of focal length 5cm
  • B.concave mirror of focal length 10cm
  • C.convex mirror of focal length 5cm
  • D.convex mirror of focal length 10cm
  • E.
Objective

Question details

Exam body
JAMB
Subject
Physics
Year
2021
Question no.
#0
Type
Objective
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