JAMB Physics 2012 Objective — Question 30
Question 30 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2012 Objective paper, with the correct answer and a full explanation.
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Where can a man place his face to get an enlarged image when using a concave mirror to shave?
- A. Between the centre of curvature and the principal focus
- B. At the principal focus
- C. Between the principal focus and the poleCorrect
- D. At the centre of curvature
Explanation
To get a magnified (enlarged), virtual, erect image using a concave mirror, the object should be placed between the principal focus and the pole (mirror surface).
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