By what factor will the size of an object placed 10cm from a convex lens...
PHYSICS
JAMB 2003
By what factor will the size of an object placed 10cm from a convex lens be increased if the image is seen on a screen placed 25cm from the lens?
- A. 15.0
- B. 2.5
- C. 1.5
- D. 0.4
Correct Answer: B. 2.5
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