At what position will an object be placed in front of a concave mirror in...
PHYSICS
JAMB 2003
At what position will an object be placed in front of a concave mirror in order to obtain an image at infinity?
- A. At the pole of the mirror
- B. At the principal focus
- C. at the center of the curvature
- D. Between the principal focus and the center of curvature
Correct Answer: B. At the principal focus
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