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Question 14

The virtual image formed of an object placed 10cm from a convex lens is 2. Find the focal length of the lens.

  • A.7.5cm
  • B.15cm
  • C.30cm
  • D.10cm
Objective

Question details

Exam body
FUTA
Subject
Physics
Year
2011/2012
Question no.
#14
Type
Objective
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